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ORD 2013-11 - Amending FY 12-13 Budget ORDINANCE NO. 2013-11 AN ORDINANCE OF THE CITY OF HUNTSVILLE, TEXAS, AMENDING THE FISCAL YEAR 2012-2013 ANNUAL BUDGET, ORDINANCE NO. 2012-38 TO AMEND THE ADOPTED FEE SCHEDULE; AND DECLARING AN EFFECTIVE DATE. WHEREAS,the 2012-2013 Annual Budget was adopted by Ordinance 2012-38 on September 12, 2012; WHEREAS, various unforeseen circumstances affecting the City have presented themselves during the course of the fiscal year; WHEREAS, the City Council considered the circumstances independently, deliberating appropriately on the associated revenues and expenditures and the overall impact on the general financial status of the City; WHEREAS, pursuant to the laws of the State of Texas and the City Charter of the City of Huntsville, 'texas, the City Council has determined that it will be beneficial and advantageous to the citizens of the City of Huntsville to amend the 2012--2013 budget as set forth herein; and WHEREAS,this ordinance combines the independent Council actions into one budget amendment document; NOW, THEREFORE,BE IT ORDAINED BY THE CITY COUNCIL OF THE CITY OF HUNTSVILLE, TEXAS,that: Section 1. The findings set forth above are incorporated into the body of this ordinance. Section 2. The annual budget for fiscal year 2012-2013 is hereby amended to include the fee schedule attached hereto and made a part of this ordinance as if set out verbatim herein. Section 3. All ordinances of the City in conflict with the provisions of this ordinance are hereby repealed, and all other ordinances of the City not in conflict with the provisions of this ordinance shall remain in full force and effect. Section 4. Should any section, portion, sentence, clause or phrase of this ordinance be declared unconstitutional or invalid for any reason, it shall not invalidate or impair the force or effect of any other section or portion of this ordinance. Section 5. The necessity for amending the budget for the fiscal year, as required by the laws of the State of Texas, requires that this ordinance shall take effect immediately from and after its passage, as the law in such cases provides. Section 6.This ordinance shall take effect immediately after its passage. PASSED AND APPROVED on this the 5`h day of February 2013, THE CIT�Y/OF HUNTSVIL E,TEXAS Mae Woodward, Mayor AT koodward, APPROVED AS TO FORM:11--�-D Le City SecretXry Leo ar rder, City Attorney 6 ( d 1 t p d( B. Increase Wynne Home-Building Maintenance account for Smither building mural plaster stabilization. Fund Balance $ (5,337) Building Maintenance $ 5,337 Council City • Agenda .. u..y r} .. P• s �.e ..�.. .,:: ]. .^. ! ir::rs:.iha .. ,.o 41 e.a.i� e •. . Item Title: Date: Agenda Item No.: Mural Repairs -_ 215/2013 _ 5a Requested By: Dept./Div: Dept. Approval: Finance approval Matt Benoit, City Manager 113 City Attorney Review Purchasing Approval City Manager Approval 'MB Issue/Item Description; (Budget Amendments Related to Operating Funds for FY 12-13: $ (13,977) - Fund Balance $ 13,977 - Building Maintenance - Wynne Home Strategic Initiative Reference: iStrategic Initiative#3 - Huntsville residents enjoy and benefit from an attractive city with beautiful parks and lifelong educational and cultural opportunities. Background: At the January 8, 2013 City Council meeting, the Council considered this issue and elected to 'table the item (effectively moving it to a date certain). Subsequently, the Mayor and Council has been provided with an information memo containing four options for moving forward with this issue. That memo is attached. City's staff's recommendation is for you to pass the attached budget amendment allocating $13,977 in General Fund fund balance to pay for the balance of the original engineering study ($3,792), the independent testing services used to 'date ($1,545), and the estimated additional independent testing services to ensure completion of the mural repairs ($8,524). iThe reason a budget amendment is required for this item is because the funds were included in :'the fiscal year 2011-2012 Budget. However, by virtue of when the engineering studies commenced and subsequent repairs started, budgeted funds rolled into fund balance at the !conclusion of the 2011-2012 fiscal year, Facts to Consider: • Budget Amendments necessary to complete projects. Fiscal Impact/Funding Source(s): Transferring funds from Fund Balance back to Wynne Home Building Maintenance account to complete projected started in FY 11-12. Attachment(s): • Budget Amendments Related to Operating Funds for FY 12-13 • Ordinance 2013-11 Recommended motion(s): Approve Ordinance 2013-11 to authorize budget amendments. MOTION: C SECOND: r VOTE: F PRESENTED r APPROVED r DECLINED ACTION r TABLED r OTHER I To: Mayor and City Council From: Matt Benoit,City Manager Subject: Mural Repair Date: January 16,2013 The motion offered by Councilman Allen at the City Council meeting on Tuesday night is as follows (as reflected in the unapproved minutes of the meeting): "Councilmember Allen moved to table the item and was seconded by Councilmember Humphrey. The motion passed 8-1,Councilmember Olson voting against." You will find attached (Attachment #1) an email from Mike Roempke reflecting Council's direction to inspect Mr.Smither's wall. In an attempt to assist the Council with options for advancement on this issue at a future meeting, I offer the following options. These options are based upon the following guiding principles: 1. 1 believe the City's most pressing concern should be the safety of residents and visitors to the downtown area by ensuring that the ex sting plaster is secured to the building. Please see page 8 of Attachment (Smithey Building Preliminary Facade Evaluation). 2. f believe a related and secondary concern should be ensuring that a mural of Sam Houston within the City's downtown not be left to decay or deteriorate. 3. 1 believe a third and final concern for the City should be seeking a partnership with the building -` --"-°_---"`-owner-Eliot iS consisfe�F-witfi previous agr"eemenfs°and reflects a Tinancia y conservative -- - approach. QllijjQp#1 - Hire a Structural Engineer. I estimate that hiring a Structural Engineer to complete an inspection on Mr.Smither s wall,complete a written report for your consideration and appear in front of Council to answer questions will cost between $8,000 and $20,000 (depending on how much investigation is needed to conclusively determine the structural integrity of the wall). On Monday,January 14, 2012, 1 spoke with Jeffrey Kobes from Sparks Engineering (who completed the report in Attachment#2). f asked Mr. Kobes some fairly direct questions about the wisdom of plaster repair occurring prior to wall repairs. I would summarize our conversation as follows: 1. Mr.Kobes acknowledged there are structural problems with the wail, 2. What specific repairs would need to be done to resolve the structural problems were outside his scope of study. Foundation work and a new roof seem to be certainties,but he stopped short of saying those two items were an exclusive list. 3. If the building owner did "everything"that could possibly be done to address the wall(granted no one knows what that is),would we necessarily be insulated from any further repairs? His response was,"maybe yes", "maybe no." The wall is unreinforced masonry,so itis,prone to cracking and showing cracking. When cracks occur,the mural is likely to be affected as well. The mural has a metal lathe woven into to it that insulates the mural to some degree from wall movement and cracking. 4. If the building owner did "everything,"what is the likelihood that the repairs that are currently proposed (plaster injection and pinning) would be rendered useless, ineffective or just the "tip of the mountain." He said really the only thing that would render these improvements ineffective would be straightening the wall to plum. Otherwise, purely structural improvements should not render mural plaster repairs ineffective. • Advantages:. • Given Mr. Roempke's email (Attachment#1), it is uncertain whether, or to what extent the structural integrity of the wall is sufficient to preserve the mural plaster repairs. Mr. Roempke Is not a Structural Engineer. To fully implement Council's direction from the January 8 meeting,an inspection and report would close this issue. • Attachment #2 indicates on page 1, 'The.purpose of the evaluation was to develop opinions and recommendations regarding major structural issues and repairs related to the facade on the,east side of the building." Although there are certainly aspects of the report that speak to the structural integrity of the wall itself, a second report focused specifically on the wall may shed additional light on the value of mural plaster repair without wall repair. • Disadvantages: o For those who may be concerned about the use of public money to improve private property, hiring a structural engineer to specifically review the condition of private property is a questionable investment. o Whatever recommendations a Structural Engineer may offer will likely come at additional cost that the building owner may or may not be required to undertake. In addition, the improvements may or may not be affordable or cost effective for the owner. option #2 Discuss the issue with the owner at a public meeting. There are indications, both in Attachment #1 and Attachment#3 (Invoice from Terracon, dated December 3, 2012)that the owner is undertaking the recommended improvements that were included as plans and specifications in the January 8 City Council packet. However, the extent of the repairs, or his plan of action (either as it relates to the structural integrity of the Wall or the plaster repairs) are unclear at this time. The Council may wish to inquire about these issues to gain a fuller understanding. • Advantages: o This is a no-cost option to get information and advance the Council's understanding of the owner's plans that may complement other options in this memo. • Disadvantages: o The owner declined an invitation to attend the January 8 meeting. o As you know, whatever the owner may offer the Council in terms of his plans or intentions with respect to either or both wall or mural plaster repairs may or may not come to fruition for any number of reasons. Q tp iatt#g Pay the pending Invoices and make no further investment, To clear up any lingering misunderstandings about this issue, the budget amendment presented for your consideration on January 8 included services for Sparks Engineering to review the mural plaster and present recommendations to the owner for repair and Terracon to ensure any work done was completed in accordance with those plans and specifications. Total Sparks Engineering Invoice- $7,600 Total Terracon testing services- $10,069 Subtotal- $17,764 Less amount previously paid to sparks Engineering on(date)- 9M Total of January 8 Budget Amendment- $13;961 Ali that is owed to date is the remaining $3,782 of the Sparks Engineering services and an initial$1,545 invoice from Terracon. The City can pay all obligations and cease any further involvement in the project with a budget amendment of $5,337. If the owner does not undertake repairs, we will not utilize Terracon's services for the balance of the $8,624). However, given the unique and specialized work associated with grout injection and plaster anchoring, I believe it important that the work performed by the owner's contractor is inspected by trained professionals. • Advantages: o Paying the existing invoices stops any further City investment in the project. • Disadvantages: • If the owner continues his work, and his contractor intentionally or unintentionally does poor work,our investments in the wall and engineering studies will be lost. • The City has been engaged in public/private mural partnerships for decades, There are currently 14 murals in the downtown area. There may well be other murals in the downtown area facing similar challenges. There is no way to know if or how downtown building owners may react to this decision. However, the Council may wish consider whether it wants to risk sending the message that the City intends to walk away from our public/private mural partnerships or downtown investments. Option#4—Pass the budget amendment presented to you on January S. Advantages: • Funds were included in the 2011-2012 Budget for this work. Those funds were not rolled into the FY 2012-2013 Budget: Remaining funds from the FY'11212 Budget rolled into General Fund fund balance. There are adequate funds available in General Fund fund balance to pay for the project. • Passing the budget amendment holds the greatest chance that the building owner will be encouraged to continue forward with plans for reattach the plaster it) the building. This accomplishes.the primary objective of ensuring the safety of residents and visitors to the downtown area. • Passing the budget amendment also holds the greatest chance of ensuring that a mural of Sam Houston within the City's downtown is not left to decay or deteriorate. Answers to follow-up questions offered by Councilman Allen regarding this issue are as follows: 1., is the wall currently structurally sound and in a condition where the mural can be attached to the wall? Provide documentation to support this answer. There is no definitive answer to this question. Attachment #2 is the best available documentation. Option#1 provides the best course of action to satisfy this question. 2. 1f the answer(to question#1) is "Ne, What is the plan for getting the wail in a condition so that mural can be reattached? Option#2 provides the best course of action to determine what the plans are for the building owner at present time. 3. If the answer(to question,711)is "Ne,Once the wall is in a condition that the mural can be reattached and repaired,what Is the plan for the getting the mural reattached and repaired? Since the answer to the previous questions in unknown, it is very difficult to speculate about what work may or may not be needed to repair the wall. Further, steps to reattach and repair the mural are equally difficult to speculate. 4. if the answer(to question#1)is "No", Provide the estimated timeline of getting the wall in a condition where the mural can be reattached; a timeline for the mural reattached to the wall and repairs on the mural done, estimated costs to be Incurred by the city,and the funding source? It would seem a combination of Options#1 and #2 above would answer estimated timelines for wall repair and mural reattachment and repair. Estimated costs to the City for mural reattachment and repair will range between$5,337(option#3) and $13,977(Option#4). Any additional costs to the City (and associated funding source)would be a policy issue for Council consideration. S. If the answer(to question.#1).:is "Yes!, What is the plan for getting the mural reattached to the wall and repaired? Option#2 would likely answer the building owner's plan. L. if the answer(to question#1) is"Yes", What is the estimated time line,cost to the City and funding source? Option #2 would likely answer the building owner's plan. The cost to the City will range between $5,337 (Option#3) and$13,977 (Option #4). Any additional costs to the City (and associated funding source)would he a policy issue for Council consideration. As always,please feel free to contact me if you have any questions or comments on this matter. Matt Benoit Subject: FW:Smither Building Froth: Mike Roempke Sent: Thursday,January 10, 2013 5:05 PM To:Aron Kulhavy Subject:Smither Building Aron I visited the site of the Smither Building at 110411"'Street this date. The site visit was in regard to the repair work of the wall and facade. During the visit I was able to view work that is in progress and visit with Mr.Smither. The following is a basic report from the position of the Central Inspection Division: • In April of 2012 this office inspected the wall/facade,reviewed an engineer's report,and discussed the proposed repair with Linda Pease and Tom Weger. Based on that inspection,engineer's report,and the discussions with Tom and Linda,the following was decided in regards to the Central Inspection's position: - The structural wall that the faoade is attached to was not in imminent danger of collapse - The facade itself had a possible danger of pieces falling to the sidewalk below Steps had been taken to re-route sidewalk traffic and the sidewalk was barricaded to prevent public access. - An engineer's"fix"for the fapde as well as portion of the structural wait had been prepared The structural wall repair would be the responsibility of Mr.Smither and was agreed upon by Mr.Smither - This office requested that on all repairs(faoade and structural wall)that inspections be performed by the engineer to verify that his repair designs were being followed. This request was due to the engineer having the structural expertise for these types of historical buildings. - Written notice from this office for the repair of both wall and faoade was not necessary due to steps already being taken for repair • The site visit and communication with Mr. Smither this date has revealed the following: - On-going repair to both the faoade and the structural wall was evident. This included work being performed,this date,to the wall Repair'to the wall includes structural block tieing added under the floor/wall area. This work was not prescribed by the engineer but will add to the structural integrity of both the floor and wall. This type work is considered preventative maintenance and does not require a permit due to its nature. Mr.Smither explained that he was sending pictures of this work to the engineer for his knowledge. The portion of the wall in which the repair design is from the engineer has not yet been performed yet. Mr. Smither stated that he wanted to perform and finish the preventative maintenance type work before he started that particular repair. The repair work on the facade that has been performed up to this date appears to be in accordance with the engineer's repair but an inspection by the engineer will need to make an official verification. Based on the information gathered in April of 2012 and this date,it appears that repairs are progressing and an official notice to mandate repair or to mandate a time period is not necessary from me at this time. Michael Rocmpke, Building 0flicial City of)luutsville"l ca is 4;i6 2Jd 5772 A -r-r`r�c� m e n-r t �xy, '} 1 SPARKS ENGINEERING, INC. ! STRUCTURAL EVALUATION. DESIGN AND TESTING M 1 . December 8,2411 Linda Pease Cultural Resources Coordinator The City of Huntsville 1428 Eleventh Street Huntsville,Texas 77340 936-291-5422 (pease @huntsvilletx.gov SUBJECT: PRELIMINARY FAf,ADE EVALUATION Smither Building Huntsville,Texas Dear Ms. Pease: Sparks Engineering, Inc. (SEI) has completed our Preliminary FaSade Evaluation of the Smither Building in Huntsville,Texas. The purpose of the evaluation was to develop opinions and recommendations regarding major structural issues and repairs related to the fa4ade on the east side of the building. These services were performed as requested by you and were performed in accordance with our contract for consulting services authorized November 14,2011. PROJECT INFORMATION The Smither Building consists of two buildings, both of which are load-bearing brick masonry(Figure 1). The original building (Smither East)is at 1144 Eleventh Street and Is two-stories with a,partial basement. The sloped site allows street level access into the basement at the back of Smither East. The second with the current two-story building (Smtther West) which shares the west wall of Smither East and wraps around the north side. On November 16, 2011, SEI project engineer Jeffrey Kobes visited the site and met with Linda Pease and John Smither while at the site. During the site visit,observations were made of typical structural systems in readily accessible areas and signs of significant structural distress such as cracking, deformation, and visible deterioration were made. Limited non-destructive testing was used to obtain additional'information about the existing conditions. 403 NOR1.1-I MAYS STREET ROUN1) ROCK. TEXAS ..78664 TEL. (512) 310-7727 FAX(512) 310-9999 fk7T4cpq�� I Of a Snuther:Building Oecember8,2012. Preliminary Fopde Evaluation Page 2 There appears to be two primary causes to the distress in the plaster fagade: cracking in the masonry walls and loss of adhesion between the plaster and the masonry wall. Observations and recommendations are presented below. 3 d C L f Smither West Smither East 1108 '110,Street 1104 11 s'Strect East Fagade:Sam Houston Murals t _____ ilo,&reet, ---- South Fagade: Store Front Figure 1:.Plan sketch of the Smither Building showing Smither East and Smither West, DOCUMENT REVIEW As part of our evaluation we reviewed several pertinent documents to help us understand the history of the work and the existing conditions of the building. These included: • Smither; Building Structural Analysis Report from The Williams Company, Based on Kim Williams'site visit on July 24, 1990. • Structural evaluation letter by True E.Cousins,P.E.dated August 20;1994. • Drawing sheets and specifications by The Williams Company for renovation work performed between 1990 and 1991. ��1[ fRga A't ` Smither&riJding. December&.ZASS Preliminary Fofade Evaluation Page 3 • C8O Review by The Williams Company from April 5,2000,July 12,2002;and July 13,2004. • Natural Resources Conservation Services soil resource report for Walker County, Texas from htlp://websoilsurvey.nres.usda.zovlana/WebSoilSurvey.asox,November 21,2011. OBSERVATIONS AND OPINIONS Masonry Wall A significant contributor to the distress in the plaster fayade is the active cracks(cracks that change in width over time)through the masonry. We observed vertical cracks on the east and west walls(Figure 2)that are full-depth and that extend from the top of the wall to the foundation. it is evident that the cracking on the east wail has been patched previously, and that movement has occurred since the last time the wall was painted. The crack on the west wall appears to be recent and tenants report that the crack has grown significantly since the summer. Additionally,the reports from the 1990 work state that there was cracking on the east wall of the building. We believe that there is ongoing and progressive differential movement of the building, especially at the south end. We have Installed two crack monitors to aid in determining the seventy of the movement. Crack Monitor 1(CMI)was installed on the east wail in the loft and Crack Monitor 2 (CM2)was installed on the west wall in the first floor retail shop. Smlther East CMU Foundation wall Fig. 3� CM1 w+E C 2 Stone Foundation wall T—Foundation wall not observed Figure 2:Plan sketch of the Smither East.. full height cracks are shown in red(thicker lines mean wider cracks). Changes in foundation watts and crack monitor(CM)locations are also noted. j4TTCK k In 42 01_r $mither Building December 8,1037. Preliminary Fdyade Evaluation Page 9 Further investigation is required to determine the cause of the differential movement. One suspected cause is soil related movement, The Natural Resources Conservation Services soil resource report for Walker County states that the soil near the Smither Building is a clayey alluvium soil with a high shrink/swell potential (Plasticity Index of 25 to 45). During this latest drought the moisture level in the soil around the foundation has no doubt dropped more than normal which has resulted In greater shrinkage of the soil. It also appears that there is a change in the foundation construction in the vicinity of the east wall cracking(Figure 2),which may be contributing to the differential movement. It appears that the original foundation wall was rubble filled stone-masonry,and that a portion of it was replaced with a concrete masonry(CMU)wall(Figure 3). eased on the True E.Cousins structural evaluation report,the CIVIL)was In place prior to 1990. Finally,since the site is sloped,there is potentially a step In the foundation in this area. A test pit will'be required to investigate the foundation more fully, p . illy}+Y4 ,Itt t5 42.. .,. ti Iii � t 1ib qH! ;A 3k „ 7 4+hti;.ri: d' , # . Figure 3:.East foundation wall:witfi.CMU an the left:and the inner wytheof the stonemasonry on the right. a)View looking at the end of the inner wythe of stone masonry. b)View looking south between the stone masonry and the concrete black. Note the end of the CMU and the beginning of suspected rubble stone masonry in the background. Other issues that were observed with the east west walls are as follows: Renovation drawings from The Williams Company(TWC) called forthe window openings on the east wall to be infilled with masonry.However, a borescope probe at the south window —-_— --revealed-that it was-*Mkd-with-wood-Aud-fmrrftgan Reportedly,that is the case with the north window as well. • The brick is low-fired and in many places It is very soft. It does not appear that the bricks are failing, but it is imperative that the brick wail be kept dry to reduce the possibility of deterioration. • We could not see connections between the walls and the floors or roof, Connecting the floors and roof to the exterior walls greatly improves the performance of load-bearing masonry buildings. • Cracking above the doors on the north end of the east wall was observed. This is due to the corrosion of the steel lintels in the masonry. The cracking will continue as the lintels continue to rust. Plaster Fasade In 1990 the exterior of the Smither Building was renovated to accommodate the installation of the murals on the east wall and over the storefront on the south wall. From the available documentation,the fapde A.r �} TCI, MQrtT d -On Q �{ oFq Smither auiiding DetembO8,2011 Preliminary`Fapde E4alaation Page 5 renovation Involved removing areas of cracked and delaminated plaster(bid estimate was 30%removal), limited repair and repointing of the masonry,,replacement of removed plaster and the addition of a plaster finish coat over the entire surface to prepare for the mural installation. A steel frame at the interior second floor was installed to stabilize the wall and prevent it from further out-of--plane movement (leaning). Since the wall renovation, minor cracking had been reported in TWC3 CBD Review reports.But, bulging and major cracking was reported beginning in March 2011, and It has reportedly progressed rapidly since then that time. Figure 4 shows the cracking and bulging of the plaster as observed during our site investigation. Figure 4,Location of cracking (red lines weighted based on width)and bulge (shaded areal on the east facade. Panels are labeled based on expansion joints(shown as dashed lines). At the time of our site visit,there was a significant full-height vertical crack between Panel 1 and Panel 2, It is evident that Panel 1 has moved down relative to Panel 2 by about 1/8-inch (Figure 5). This movement has resulted in shear buckling(rippling)of the expansion joint between Panel 1 and Panel 2, tA Y` ti i p Figure Sr Approximately 118-inch of vertical displacement between Panel 1 and Panel 2. Also noted is the fractured loth in this location, ffYT4c�t lnanr a4Ed Q _q 'r- faidierBuilding December&2031 Preliminary Eayade.Evaluation Page 6 and it has also been significant enough to tear some of the galvanized metal lath. A long horizontal crack is located about 3-feet above the painted water table and is most significant in Panel 2. It reduces to a hairline crack as it terminates half-way into Panel 3. There Is also a significant bulge located near the intersection of the painted water table and the expansion joint between Panel 1 and 2. The finish coat of plaster has cracked horizontally In this area and has displaced outward. Borescope probes in this area revealed two significant discoveries: • The bulging is related to a 4-to 6.inch separation of the plaster from the back-up wall. We also observed one location where the face of the outer wythe of brick had broken off,indicating that the brick is relatively weak. Care should betaken if piaster Is removed,and anchorage into the brick should penetrate,at least 8-inches.. • The nails used to aff ix the lath to the plaster are too short(it appears they only penetrated into the plaster; not the thick)and they have fully detached(Figure 6). The anchors are corroded, Indicating that water infiltration was likely. `, s `a Figure 6: Two lath anchors(outlined for emphasis] separated.from -back-up plaster on the right. It appears that the plaster has lost or Is losing Support from the back-up wall. The loss of support and the resulting displacement was significant enough that we instructed David Welch of the City of Huntsville Street Services to block off sidewalk access in front of Panels 2,2,and 3. This portion of the sidewalk is to remain closed until the plaster is reattached to the back-up wain We believe that the cause of the delaminated and bulging plaster Is due to moisture related deterioration,short embedment of the lath anchors and downward movement of the south portion of the building during this recent,ongoing drought(see Masonry Wall above). The 2004 TWC CBD Review report noted that the secondary flashing (which prevents water infiltration between the plaster and masonry at the top of the wail)was displaced above the area of distress. This condition was allowed to remain for several years before it was corrected. The ensuing moisture infiltration likely contributed to the deterioration of the plaster,the bond of the plaster to the masonry,and the anchorage of the lath to the plaster, A :Smither Building December$201 .Preliminary Fayode Evaluation Page,7 Other facade related cracking is identified below: • Vertical cracking of the southeast corner of Smither East. This is also related to the downward displacement of Panel 1. • Vertical cracking at on the southwest corner at the intersection of Smither East and Smither West: This is due to the differential movement of the south portion of the building relative to the rest of the building. • Grid-type cracking above the storefront of Smither West. This type cracking may indicate that there is a plaster on metal-track back-up and that the metal track is beginning to corrode. Further investigation would be required to definitively determine the cause. Roofing Condition The infiltration of water down the wall is a significant source of concern. In the case of the Smither East building, the protection of the soft brick is an additional reason to ensure that the roof covering is performing adequately. The TWC CBD Review reports, as early as 2002, state that the roofing of the Smither Building had deteriorated and required replacement. It appears that the roof has not been replaced to date. The bituminous coating has worn through in many locations,cracking was prevalent, and tears in the parapet flashing were noted(Figure 7). The prevention of water infiltration down the walls Is a primary way to increase the longevity of load-bearing masonry buildings. The TWC CBD Review report from 2002 also stated that the secondary flashing over the plaster was displaced. It appears that his has been reset. ICJ Figure 7.1 Smither East roof. (1) tear in the parapet cap, (2).weoring through of bituminous coating, (3)cracking of bituminous coating. It was also noted that the roofing on Smither West had torn and buckled(Figure 8). This appears to be due to the recent widening of the crack in the shared wall between Smither East and Smither West. The tears should be repaired immediately because there is no protection from water infiltration in this area. R 7TQCk/n".-r %Y %�q SmitM1er BU(lding 0ecember8.2011 Preliminary Fa{adeEvaluation Page 8 i.m si p. Figure 8:Smither West roofing.. Note the tearing at the base of the parapet cap due to recent cracking of the wall. RECOMMENDATIONS We recommend the following related to the fa4ade • Restrict access to the on the sidewalk until the plaster has been reattached to the masonry wall. • Reattach the plaster to the masonry wail using stainless steel epoxy anchors and stainless steel plaster washers. Anchors should be added in Panels 1,2,and 3 and the anchors should embed at least 8-inches into the masonry. The washer and nut could be recessed into the finish coat of plaster,patched and the mural touched-up at those locations. • Repair the expansion joint between Panel 1 and Panel 2. • Install silicone sealant In the existing cracks that are greater than 118'. • Install anew roof. We recommend a TPO membrane as the best option. As mentioned above the differential movement In building is a'contributor to the cracking:and loss of support of the plaster. Itntess rectified crackiniz and d teri r i n of the fKade rjp be expected even after the fagade is reattached to the wall. The first step is to determine the cause so a corresponding solution to the apparent progressive movement in the masonry wails can be made. We recommend further investigation including the following: • Monitor the cracks (in particular Crack Monitors 1'and 2)monthly-fora period of one year. These monitors should be photographed monthly and reviewed by us. The track monitor should fill the photo,and it should be photographed straight on. • Dig a 4-ft by 4-ft test pit to the bottom of the foundation at the east wall about 10-ft north of the southeast corner. Obtain our review of the test pit and the condition of the below-grade wall. • Obtain a geotechnical report for the site to include two borings to 30 feet. One boring should be taken near the area of cracking at the east wall,Soil characteristics;Atterberg limits,consolidation potential,and the bearing capacity at 5-feet and 20-feet should be stated. • Install floor-to-wall and roof-to-wall connections (Figure 9): These connections increase the robustness of the building by creating the ability for loads to be distributed to a greater portion of the masonry. Smither:Building December 6,2011 Preliminary fapde Evaluation Page 9 `Y Yr r{ACTUAL WALL / I THICKNESS NOT WALL CONNECTION DETAIL PERPENDICULAR W/FRAMING N.TS. Figure 9:Typicol floor and roof connection to existing masonry walls. If the differential and progressive movement of the wall is soil related,we may recommend underpinning. Below-ground masonry repair and repointing may be also required depending on the condition of the wall. CLOSING This preliminary structural assessment was based on visual field observations of readily'accessible areas. The recommendations are based on the observed conditions at the subject property at the time of the assessment. Other conditions may exist, or develop over time, which were not found during the assessment. These recommendations do not represent a final design or specification. Additional investigation will be required as part,of a comprehensive program or design, --Please ssntact-us i�you have-any gaestlens rtegardrlg tthis eepo ' e details, ,... specifications,or monitoring related to the above recommendations. Sincerely, SPARKS ENGINEERING I �ptteOFt4_1t11 ♦*' #?/ FS PATRICK SPARKS i S.P ck s,P.E. fit{ 70196 �. mar+ Jeffry Zee Pri 'pa engineer �t'0�C'SF�'i5TEPE•G� ,. Project Engineer li N-V CgcL V"n-r JogQ_ qbf I i Irerracon INVOICE 11133 k45 South;6ltlg.T Conroe,.TX 77302 93853 10-1384 Project Mar: Dennis Henley Project: 5mitherBuilding Plaster Stabilization REMIT TO: 1087 university Ave Invoice Number.T367179 Huntsville,TX Tert'1con Consultants,Inc, To: City of Huntsville TX PO Box 843368 Attn:Billie Smith Kansas City, MO 64184-3358 448 State Hwy 75 N Huntsville,TX 77320-1118 Federal E.I,N.i42-1 249817 P.O..Number/2012-00000557 __ _.. Project'Number:._.:.. 97121116 `.;. . .. .... Contract Amount: $10,169.00 Billed to Date: $1,545.00 Invoice Date: 12/0312012 Services Through: 11/24/2012 Date Report I Description oTServices 4usntity Rats Total 10/31/12 971211.16.0001 'Engineering Technician,per hour 8;00 $42.00 $336.00 10131112 97121116.0001 Vehicle Charge,each I:00 $50.00 $50.00 10131112 97121116.0001 Compressive Strength of 37'x 7"Grout Prism;each 6.00 $60.00 $300;00 1111112 97121118.0002 Compressive Strength of 37'x 7"Grout Prism,each 6.00 $50:00 $300.00 11/1/12 97121118X003 'Compressive Strength of 3?"xT'Grout Prism,each 6.00 $50.00 $300.00 11012 97121116.0001A Engineering Technician,per hour 2,00 $42.00 $84.00 1112/12 97121116.0001A Vehicle Charge,.each 1,00 $50.00 $50.00 11124/12 Month Senior Projact.Manager,:per hour 1.00 $128;00 $126,00 Invoice Total $1,645.00 Statement of Account Contract Amount $10,169.00 Amount Previously Billed $0.00 Total Due this Invoice $1,545:00 Total Billed $1,545.00 Payments to Date $0.00 Total Due .$1;549.00 TERMS:DUE UPON PRESENTATION OF INVOICE Created on 11/29/2012 Page 1 of.1. Client#20787 ( aSa 13 GROUT COMPRESSIVE STRENGTH TEST REPORT lfG�rt'7C011 Report Number: 97121116.0001. Service.Date: 10131/12 11.133 1-45 South Bldg,T Report Date 11129/12 Revision,l-28-day results Cognac,TX 77302 Task: 936-539.1384 Re>x Net:F-3272 Client Project City of Huntsville TX Smitbor Building Plaster Stabilization Attn:Billie Smith 1087 University Ave 448.State Hwy 75N Huntsville,TX Huntsville.,TX 77320.11 i&. Project Number. 97121116 Material,information Sample information :Specified St"Vit:: 28 days Sample Date: 11/01112. Sample Time:130D Sampled By: Dennis F.Henley Mix 1D: Trial I Weather Conditions: Clear Supplier: Mixed on Site Accumulative Yards: N/A .Batch Size: Batch Time:. 1300 Plant: Mixed on Site Sample Size: :2"x 2" Truck No,: NIA. Ticket No;: NIA - _......Sample-Location: _.Bottom Coarse. Placement Location: .Bottom Coarse Field Test Data Form Material: Brass Molds No.Units: Test Result Specification Sample:Plumb: Yes. Slump(in): Temperature Range: Crout Temp.(F): .Ambient Temp.(F): Laboratory Test Data Measured .Measured Maximum Compressive Set Specimen Slump Flow Date .Date Age Area Load'. Strength Nn. to (in) (see) Received Tested (days) (spin) (tats (psi} 1 A NP 11/07/12 11/07/12 6 4.D4 1,060 260 1 13 NP 11/07/12 11/07/12 b 4.04 1,002 250 1 C. NP 11107/12 1,1107/12 6 3.98. 1,033 260 Average(6 days) 260 1 D NP 11/07112 11/29/12 28. 4.00 2,260 570 1 E NP 11107/12 11129/12 28 4.00 2,340. 590 1 F NP 11/07/12 11129/12 28 3,98 2,180 550 Average(28days) .570 Comments: Average compressive strength.of 28 day Cube compiles with the specified strength. **NP-NotPetformed 1/Ftyusb 1/Cemart The tests some per(armed in general accordance with applicable ASTM,.AASHTO."DOT test.methods. This:naport is axdustvayf�ihe tno afore c4ent Indicated above and shag not be reproduced except in full without the wagon consent of our company. Teat results transmitted herein was only applicable to am actual:samples tested at the loexgonis)referenced and am not necassadly Indicative of the properties of other apparently similar or identical maledala. can .ru.rz ams Page I oft V* tk Pam 1 **F3 RGepOUumOM971211s64�STRENG HTESLREPORT Irerracon Service Oate: 1110.1112 11133145 South 8169.T Report Date: 11/29/12 Rouision I -28-day results. Conroe.TX 77302 Task: 936-5394384 RegNo:F-3272 Client Project City of Pluntsville'I'X Smither Building plaster Stabilization Altn:.Billie Smith 1087 University Ave 448 State Hwy 75 N Huntsville,TX Huntsville,TX:77320-1118 Project Number. 97121146 Samples..Made By:Terracon Services: Obtain sample of grout used as wall 611,perform required field tests and east compressive strength test prisms. Terracon Rep.:.Dennis S,Henley Started: Reported To: Finished: a. Report Distribution;T- 1 Reviewed B fticiryNxu nwin<rti;nau<ymnh (i)srr¢xs�ai<a�st�nrFy lcox. YS Dennis E.Hen Project Manager Test Mothods: The tests were performed In 8enerai accordance with applicable ASTM,AASHTO,or DOT text methods. TtasrapanisexduaMefyfartheoeeofthediem Indicated she"and shall not be reproduced except In fuilwitho it the written consent of our company. Toet tesults nanamined her"am o*applicable to one actual samples tested at thelocabon(s)referenced and are not necessenly Iddlcanve of the proper iesof other apparently similar or Identical materials.; Page 2 oC2