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R \?Dk-At9 - ouF_) . a)-30, co'-u-, uilf-\. /E-7‘c ICC EVALUATION Most Widely Accepted and Trusted SERVICE ICC-ES Report ESR-223 ICC-ES 1 (800)423-6587 1 (562) 699-0543 1 www.icc-es.org Reissued 02/2016 This report is subject to renewal 02/2017. DIVISION: 09 00 00—FINISHES SECTION: 09 24 00—PORTLAND CEMENT PLASTERING 42(2 . REPORT HOLDER: RECEIVED STO CORP MAY 0 9 2016 CITY OFTIGARD 6175 RIVERSIDE DRIVE, SW BUILDING DIVISION ATLANTA, GEORGIA 30331 EVALUATION SUBJECT: STOPOWERWALLTM AND STOPOWERWALLT' NEXT® STUCCO SYSTEMS ICCICC ICC -.E.Th .„,..,,,, _ EL___Fis.--N) L_E,$) cC SMG LISTEN N. Look for the trusted marks of Conformity! I. "2014 Recipient of Prestigious Western States Seismic Policy Council Emm (WSSPC)Award in Excellence" A Subsidiary of ag't ICC-ES Evaluation Reports are not to be construed as representing aesthetics or any other attributes not SCCcaAd't' specifically addressed, nor are they to be construed as an endorsement of the subject of the report or a ANS, recommendation for its use. There is no warranty by ICC Evaluation Service, LLC, express or implied, as ..6 ANS AceNditerl to any finding or other matter in this report, or as to any product covered by the report. RCATIa PS n«°�, , ,C, CCN ,y moo Copyright ©2016 ICC Evaluation Service, LLC. All rights reserved. /8-.1".,cICC EVALUATION SERVICE Most Widely Accepted and Trusted ICC-ES Evaluation Report ESR-2323 Reissued February 2016 This report is subject to renewal February 2017. www.icc-es.orq I (800)423-6587 I (562) 699-0543 A Subsidiary of the International Code Council® DIVISION: 09 00 00—FINISHES insulation board, plywood, oriented strand board (OSB) or Section: 09 24 00—Portland Cement Plastering gypsum sheathing. REPORT HOLDER: 3.2 Materials: 3.2.1 StoPowerwallTM Stucco: StoPowerwallTM Stucco STO CORP. is a preblended mixture of portland cement, synthetic fibers 6175 RIVERSIDE DRIVE, S.W. and chemical additives. StoPowerwallTM Stucco is ATLANTA, GEORGIA 30331 packaged in 80-pound (36.3 kg) bags. Four gallons www.stocorp.com (15.1 L) of water and 200 pounds (92 kg) of sand are added to each bag in the field and mixed according to Sto EVALUATION SUBJECT: Corp. instructions. The product is also packaged in presanded 80-pound (36.3 kg) bags. The presanded StoPowerwallTM AND StoPowerwallTM NExT® STUCCO stucco product is field-mixed with approximately 3 gallons SYSTEMS (11.5 L)of water per bag. 3.2.2 Sand: Sand must be clean and free from 1.0 EVALUATION SCOPE deleterious amounts of loam, clay, silt, soluble salts and Compliance with the following codes: organic matter. Sampling and testing must comply with • 2009 International Building Code®(2009 IBC) ASTM C 144 or ASTM C 897. Sand complying with ASTM C 144 must be graded within the limits shown in the • 2009 International Residential Code®(2009 IRC) following table: • 2006 International Building Code®(2006 IBC) RETAINED ON U.S. PERCENT RETAINED BY WEIGHT±2 • 2006 International Residential Code®(2006 IRC) STANDARD SIEVE PERCENT Properties evaluated: Minimum Maximum • Structural No.4 — 0 • Durability No.8 0 10 No. 16 10 40 • Fire-resistance-rated construction No.30 30 65 • Noncombustible construction No.50 70 90 2.0 USES No. 100 95 100 The StoPowerwallTM Stucco System is a cementitious exterior wall covering system installed on wood or steel 3.2.3 Insulation Board: EPS insulation board must have framed exterior walls.(The system is an alternative exterior a density of 1.5 pcf(24 kg/m3), a flame-spread index of 25 wall covering to those specified in 2006 IBC Chapter 25 or less and a smoke-developed index of not more than 450 and 2006 IRC Section R703.) The system may be used to when tested in accordance with ASTM E 84, and must construct one-hour fire-resistance-rated wall assemblies comply with ASTM C 578-06 as Type II.All boards must be when installed in accordance with Section 4.4 of this recognized in a current ICC-ES evaluation report and must report. The system may be used on walls required to be of have vertical grooves as shown in Figure 2. See Section noncombustible construction when installed in accordance 7.2 for board identification. with Section 4.5. Insulation boards installed without sheathing, over open framing, must have a thickness ranging from 1 to 11/2 The StoPowerwallTM NEXT® Stucco System is StoPowerwallTM installed over StoGuard® as described in inches (25 to 38 mm) and have 3/8-inch-high (9.5 mm) ESR-1233 and Section 3.2.8.1. tongues with compatible grooves for horizontal joints. See Figure 1 of this report for joint detail. 3.0 DESCRIPTION 3.1 General: When installed over wood-based sheathing as part of a water-resistive barrier, as described in Section 3.2.8.1 of The StoPowerwallTM Stucco System is an exterior this report, the boards must have tongue-and-groove cementitious coating consisting of proprietary mixtures of edges on the horizontal edges as detailed in Figure 1 of portland cement, sand, fibers and proprietary ingredients this report. When installed over gypsum sheathing, as that are reinforced with wire fabric or metal lath and described in Section 4.3.2 of this report, the boards must applied over substrates of expanded polystyrene (EPS) have a minimum thickness of inch (12.7 mm). ICC-ES Evaluation Reports are not to be construed as representing aesthetics or any other attributes not specifically addressed,nor are they to be construed :\cc as an endorsement of the subject of the report or a recommendation for its use.There is no warranty by ICC Evaluation Service,LLC,express or implied,as to any finding or other matter in this report,or as to any product covered by the report. mevHon =70.7.7.= Copyright©2016 ICC Evaluation Service,LLC. All rights reserved. Page 1 of 8 ESR-2323 I Most Widely Accepted and Trusted Page 2 of 8 3.2.4 Lath: • One layer of insulation board, having horizontal tongue- 3.2.4.1 Wire Fabric Lath: Wire fabric lath must comply and-groove edges and vertical grooves as shown in Figure 2 of this report, over StoGuard with Gold Coat or with the ICC-ES Acceptance Criteria for Metal Plaster Bases (Lath) (AC191). Minimum No. 20 gage [0.035 inch StoGuard with EmeraldCoat recognized in ESR-1233. (0.89 mm)], 1-inch (25.4 mm)galvanized steel, woven-wire 3.2.8.2 Vapor Retarder: Under the IBC, protection fabric must be used. Lath must be furred when applied against condensation must be provided in accordance with over all substrates except unbacked polystyrene board. IBC Section 1403.2. Under the IRC, a vapor retarder Furring must comply with the following requirements: complying with IRC Section R601.3 (2006 IRC Section 1. When maximum total coating thickness is 1/2 inch R318.1) must be provided, unless its omission is permitted (12.7 mm), the body of the lath must be furred a under the exceptions. minimum of 1/8 inch (3.2 mm) from the substrate after 3.2.9 Flashing: Flashing complying with IBC Section installation. 1405.4 (2006 IBC Section 1405.3) or IRC Section R703.8, 2. When total coating thickness is greater than 1/2 inch as applicable, must be provided. Where membrane (12.7 mm), No. 17 gage [0.058 inch (1.47 mm)] by flashing is used, it must be a self-adhering, flexible 11/2-inch (38 mm) woven-wire fabric lath must be used. rubberized asphalt and polyethylene material complying The body of the lath must be furred a minimum of with the ICC-ES Acceptance Criteria for Flexible Flashing 1/4 inch (6.4 mm)from the substrate after installation. Materials (AC148), 0.030 inch thick (0.8 mm) and shingle- 3.2.4.2 Metal Lath: Expanded metal lath must comply lapped with the water-resistive barrier. Rigid flashings must be sloped towards the exterior, with an upturned leg on the with AC191. Furring requirements are as set forth in Section 3.2.4.1. interior side and at the ends. Flashing must extend beyond the surface of the exterior wall. 3.2.5 Wood Structural Panel Sheathing: Wood structural panel sheathing must have a minimum thickness 3.2.10 Trim and Accessories: All trim, screeds and corner reinforcement must be galvanized steel or approved as noted in Table 1 of this report and must be exterior grade or Exposure 1 plywood complying with U.S. plastic. Department of Commerce Product Standard PS-1 or 4.0 INSTALLATION Exposure 1 OSB complying with U.S. Department of Commerce Product Standard PS-2. 4.1 General: 3.2.6 Gypsum Board: Water-resistant core-treated The coating is applied by troweling or machine-spraying in gypsum sheathing must comply with ASTM C 79 or ASTM one coat to a minimum 1/2-inch (12.7 mm)thickness except C 1396. Gypsum wallboard must comply with ASTM C 36 around openings and penetrations, which must be backed or ASTM C 1396. by solid framing. The lath must be embedded in the minimum coating thickness and must not be exposed. The 3.2.7 Caulking: Acrylic latex caulking material must finish coat, if required, must be applied according to Sto comply with ASTM C 834. Corp. recommendations. The coating system must be 3.2.8 Weather Protection: applied at ambient temperatures ranging from 40°F to 3.2.8.1 Water-resistive Barrier: Application of the 110°F (4.4°C to 43.3°C) by applicators approved by Sto Corp. An installation card as illustrated in Figure 4 of this barrier must comply with IBC Section 1404.2 or IRC Section 703.2, as applicable. report must be on the jobsite with the name of the applicator and the product to be used, before any water- Except when installation is over wood-based sheathing, resistive barrier or exterior sheathing is installed. Also, see the water-resistive barrier must be on one of the following: Section 5.5 of this report. • A minimum of one layer of No. 15 asphalt felt, 4.2 Application Over Open Framing: complying with ASTM D 226, Type I. The water-resistive barrier must be applied, as set forth in • One layer of StoGuard with EmeraldCoat recognized in ESR-1233. Section 3.2.8.1 of this report, over open wood framing spaced a maximum of 24 inches (610 mm) on center. The • A water-resistive barrier recognized as equivalent to insulation board described in Section 3.2.3 of this report ASTM D 226, Type I or better, in a current ICC-ES must be placed horizontally with the grooves aligned evaluation report. vertically and facing the water-resistive barrier, and with tongues faced upward, and must be temporarily held in When applied over wood based sheathing, the water- place with galvanized staples or roofing nails. Vertical butt resistive barrier must be one of the following: joints must be staggered a minimum of one stud space • A minimum of two layers of Grade D kraft building paper from adjacent courses and be located directly over studs. complying with UBC Standard 14-1 as set forth in IBC The lath is applied tightly, with 2-inch (51 mm) end and Section 2510.6 and IRC Section R703.6.3; or an side laps, over the insulation board and fastened through equivalent recognized in a current ICC-ES evaluation the insulation board and water-resistive barrier, to wood report. studs, sills and plates, having a minimum specific gravity of • One layer of No. 15 asphalt felt, complying with ASTM D 0.55, using fasteners and spacing shown in Table 1, 226, Type I, or one layer of Grade D kraft building paper Assembly 3. Care must be taken to avoid overdriving complying with UBC Standard 14-1 as set forth in IBC fasteners. Section 2510.6 and IRC Section R703.6.3, over Wall bracing in accordance with IBC Section 2308.9.3 or StoGuard with Gold Coat or StoGuard with IRC Section R602.10, as applicable, or an acceptable EmeraldCoat recognized in ESR-1233. alternate, is required. Outside wall corners and parapet • One layer of insulation board, having horizontal tongue- corners must be covered with extra metal corner and-groove edges and vertical grooves as shown in reinforcements attached to the framing members with Figure 2 of this report, over one layer of Grade D kraft approved fasteners spaced 18 inches (457 mm)on center, paper having a minimum water-resistance rating of 60 or as necessary to hold plumb.Weep screeds must comply minutes; or an equivalent recognized in a current ICC- with, and be installed at the bottom of the wall in ES evaluation report. accordance with, IBC Section 2512.1.2 or IRC Section ESR-2323 I Most Widely Accepted and Trusted Page 3 of 8 R703.6.2.1, as applicable. Galvanized steel, 13/8-inch-thick 4.4 One-hour Fire-resistance-rated Wall Assembly (35 mm), No. 22 gage [0.025-inch-thick (0.635 mm)], (Limited Load-bearing): J-shaped trim pieces must be installed at other areas 4.4.1 Interior Face: One layer of 5/8-inch-thick(15.9 mm), where insulation board is exposed. See Figure 3 of this report for typical installation details. At windows and doors, Type X gypsum 2-by-4 woodrd is appliedpvertically to the butting J-trim metal edges, when installed, must be interior face of studs spaced a maximum of caulked. Holes r hose bier, eal panels u other 16 inches (406 mm) on center. The studs must be braced at mid-height. The wallboard is attached with 15le-inch-long penetrations of substrate surfaces, except those caused by 41.3 mm), No. 13 gage, cupped-head drywall nails, having fasteners, must also be caulked. The coating is then applied as described in Section 4.1 of this report. /84-inch-diameter (7.5 mm) heads, spaced at 8 inches (203 mm) on center to studs, plates and blocking. Stud 4.3 Application Over Solid Substrates: cavities must be insulated with R-11 fiberglass insulation 4.3.1 Wood Structural Panel Sheathing: Wood Batts. All wallboard joints must be taped and treated with structural panel sheathing is applied directly to wood studs joint compound in accordance with ASTM C 840 or GA under conditions as set forth in Section 3.2.5 of this report 216, and backed with minimum 2-by-4 wood framing. and IBC Table 2308.9.3(3) or IRC Table R602.3(3), Fastener heads must be treated with joint compound. whichever code is applicable. The sheathing is attached in f 4.4.2 Exterior Face: When used, one layer of minimum accordance with Table 1 of this report. A water-resistive 7/is-inch-thick (11.1 mm) OSB sheathing is applied barrier, as set forth in Section 3.2.8.1 is applied over the vertically or horizontally to studs with No. 6 by 15/8-inch- sheathing prior to application of the lath or optional long bugle head screws spaced 6 inches on center on the insulation board. For installation over solid sheathing, perimeter framing and 8 inches on center on intermediate grooved insulation board as described in Sections 3.2.3 studs. A water-resistive barrier is required and is applied and 3.8.1 must be used. The lath is attached to studs over open framing or over the sheathing when it is used. through the sheathing with fasteners and spacing The lath and coating are then applied, with or without described in Table 1,Assembly 5. insulation board, as described in Section 4.2 of this report. If foam plastic insulation is used, the length of the lath Wall bracing in accordance with IBC Section 2308.9.3 or IRC Section R602.10, whichever code is applicable, or an fasteners must be increased by the thickness of the acceptable alternate, is required. Outside wall corners and insulation. parapet corners shall be covered with extra metal corner 4.4.3 Axial Load Design: Axial loads applied to the wall reinforcements attached to the framing members with assembly must be limited by the lesser of the following: approved fasteners spaced 18 inches (457 mm)on center, 1. 1,100 pounds(4,890 N)per stud. or as necessary to hold plumb. Weep screeds shall comply with, and be installed at the bottom of the wall in 2. A maximum of 44.7 percent of the load calculated in accordance with, IBC Section 2512.1.2 or IRC Section accordance with Sections 3.6 and 3.7 of the R703.6.2.1, whichever code is applicable. Galvanized ANSI/AF&PA NDS-05. steel, 13/8-inch (35 mm), No. 22 gage [0.025-inch (0.635 3. Design stress of 0.78 FcN calculated in accordance with mm)],J-shaped trim pieces shall be installed at other areas Sections 3.6 and 3.7 of the ANSI/AF&PA NDS-05. where insulation board is exposed. See Figure 3 for typical installation details. When butting J-trim metal edges are 4. Design stress of 0.78 FcN at a maximum le/d of 33 used at windows and doors, those edges shall be caulked. calculated in accordance with Sections 3.6 and 3.7 of Holes for hose bibbs, electrical panels and other the ANSI/AF&PA NDS 05. penetrations of substrate surfaces, except those caused by 4.5 Noncombustible Construction: fasteners, shall also be caulked. The coating is then When installed over steel framingand applied as described in Section 4.1. gypsum sheathing, without EPS insulation, the StoPowerwallTM Stucco system The sheathing may also be applied to minimum No. 18 may be installed on walls required to be of Type I, II, Ill or gage [0.0428-inch-thick (1.087 mm) base metal] steel IV construction. studs in the same manner, as described in Table 1, 4.6 Miscellaneous: Assembly 1. Screws fastening sheathing, and screws fastening lath, must be staggered from each other. The 4.6.1 Inspection Requirements: Building department screws must penetrate the framing and tracks a minimum inspection is required on wire lath installation prior to of/4 inch(6.4 mm). application of the coating as noted in IBC Section 110.3.3 4.3.2 Gypsum Sheathing: Minimum 1/2-inch-thick (2006 IBC Section 109.3.5) for jurisdictions adopting the (12.7 mm), water-resistant core-treated gypsum sheathingIBC or IRC. must be installed directly on wood studs spaced a 4.6.2 Control Joints: Control joints must be installed as maximum of 24 inches (610 mm) on center, in a manner specified by the architect, designer, builder or exterior similar to wood structural panel sheathing, as described in coating manufacturer, in that order. Section 4.3.1 of this report. Gypsum sheathing must be 4.6.3 Curing: Moist curing must be provided for a fastened in accordance with Table 1,Assembly 4. minimum of 24 hours after coating application, unless A water-resistive barrier must be applied over the temperatures are 60°F (15.6°C)or less during the curing. gypsum sheathing, as set forth in Section 3.2.8.1 of this 4.6.4 Soffits: The system may be applied to soffits, report. Bracing and other installation requirements are as provided the coating is applied over metal lath complying noted in Section 4.3.1 for wood-based panel sheathing. with Section 3.2.4.2 of this report in lieu of wire fabric lath. The sheathing may also be applied to minimum No. 18 Expanded metal lath fastening must comply with IBC gage [0.0428-inch-thick (1.087 mm) base metal] steel Section 2510.3 or IRC Section R703.6.1, as applicable, studs in the same manner, as described in Table 1, except that the fastener length must be increased by the Assemblies 2 or 6. Screws fastening sheathing, and thickness of any substrate. screws fastening lath, must be staggered from each other. 4.6.5 Sills: The system may be applied to sills at The screws must penetrate the steel framing and tracks a locations such as windows and similar areas. Sills with minimum of 1/4 inch(6.4 mm). depths of 6 inches (152 mm) or less may have the coating ESR-2323 I Most Widely Accepted and Trusted Page 4 of 8 and lath applied to any substrate permitted in this report, termite damage is very heavy, in accordance with IBC provided the coating, lath, water-resistant barrier and Section 2603.8 or IRC Section 318.4 (2006 IRC substrate are installed in accordance with the applicable Section R320.4). • sections of this report. Sills with depths exceeding 6 inches 5.7 The allowable wind load on the systems is as noted in (152 mm) must have substrates of solid wood or plywood. Table 1 of this report. The substrate must be fastened in accordance with IBC Table 2304.9.1 or IRC Section R602.3, as applicable, and 5.8 Support framing must be adequate to resist the a double layer of Grade D water-resistive barrier is applied required wind load, and must be designed for a over the substrate. The lath, optional EPS insulation board maximum deflection of 1/360 of span. and coating must be applied in accordance with Section 6.0 EVIDENCE SUBMITTED 4.2 of this report. 5.0 CONDITIONS OF USE 6.1 Data in accordance with the ICC-ES Acceptance Criteria for Cementitious Exterior Wall Coatings The StoPowerwallTM Stucco System described in this (AC11), dated March 2010. report complies with, or is a suitable alternative to what is 6.2 Reports of tests of fire-resistance-rated assemblies in specified in, those codes listed in Section 1.0 of this report, accordance with ASTM E 119. subject to the following conditions: 5.1 Materials and methods of installation must comply 6.3 Report of tests in accordance with ASTM E 136. with this report and the manufacturer's published 7.0 IDENTIFICATION installation instructions. If conflicts exist between this 7.1 The factory-prepared mixes must be delivered to the report and the manufacturer's published installation jobsite in water-resistant bags with labels bearing the instructions,this report must govern. following information: 5.2 Installation must be by contractors recognized by Sto a. Name and address of manufacturer (Sto Corp.) Corp. and the evaluation report number(ESR-2323). 5.3 The system is recognized as a one-hour fire- b. Identification of components. resistance-rated assembly when installed in accordance with Section 4.4 of this report. c. Weight of packaged mix. 5.4 When the system is installed with foam plastic d. Storage instructions. insulation, the interior of the building must be e. Maximum amount of water and other separated from the foam plastic with a thermal barrier components that may be added and conditions complying with the applicable code, such as 1/2-inch- that must be considered in determining actual thick (12.7 mm) regular gypsum wallboard amount. mechanically attached in accordance with the applicable code. f. Curing instructions. 5.5 A completed installation card, as shown in Figure 4 of 7.2 Insulation boards must be identified in accordance this report, must be left at the jobsite for the owner, with their respective ICC-ES evaluation reports. and a copy filed with the building department. Additionally, the board density of insulation boards must be noted. 5.6 Foam plastic insulation board must not be placed on exterior walls of wood construction located within 6 inches (152 mm) of the ground where hazard of ESR-2323 I Most Widely Accepted and Trusted Page 5 of 8 • TABLE 1—ALLOWABLE WIND LOADS PARAMETER ASSEMBLY NO. 1 2 3 4 5 6 Interior wallboard None 1/2-inch gypsum None None None 1/2-inch gypsum Framing type 18 ga.steel 18 ga.steel 2 X 4 SYP 2 x 4 SYP 2 x 4 SYP 18 ga.steel 1.25"x 3.5" 1.25"x 3.5" wood studs" wood studs'3 wood studs" 1.625"X 3.625" Stud spacing (inches on center) 16 in.o.c. 16 in.o.c. 24 in.o.c. 24 in.o.c. 24 in.o.c. 16 in.o.c. Sheathing 1 inch, 1.5 pcf z /z"ASTM C 79 /2"ASTM C 79 , z 5/8-in G-P Gypsum /,s OSB exterior gypsum2 expanded exterior gypsumz /15"OSB Dens-Glass'Gold2 polystyrene(EPS) Sheathing No.6 X 15/8"bugle No.6 X 15/8"bugle Tacked at corners, No.6 x 15/8"bugle No.6 x 15/8"bugle No.8 x 15/8"bugle fasteners and head 6-in.o.c head 8-in.o.c held in place by lath head 4-in.o.c head 6-in.o.c head 8-in.o.c. fastener spacing perimeter, perimeter and fasteners perimeter, perimeter, 12-in.o.c.alongstuds intermediate studs perimeter andsalong 8-in.o.c.along studs 12-in.o.c.along studs studs Lath Min.No.20-ga woven Min. No.20-ga Min.No.20-ga Min.No.20-ga Min.No.20-ga 2.5-Ib/yd2galy. wire fabric lath woven wire fabric woven wire fabric woven wire fabric woven wire fabric expanded metal lath lath lath lath lath Lath fasteners and No.8 X 15/8"wafer No.8 x 15/8"wafer 2-inch roofing nails, 2-inch roofing nails, 2-inch roofing nails, No.6 X 15/8"wafer fastener spacing head 6-in.o.c. head 6-in.o.c. 6-in.o.c.perimeter 6-in.o.c.perimeter 6-in.o.c.perimeter head 7-in.o.c. perimeter and along perimeter and along and along studs and along studs and along studs perimeter and along studs studs studs Minimum StoPowerwallTM 4 1/2 1 /2 1 /2 1/2 1/2 5/8 Stucco thickness (inch) Allowable positive 59 59 48 48 86 65 wind load (psf) Allowable negative 20 24 17 31 17 48 wind load (psf) For SI: 1 inch=25.4 mm, 1 psf=47.9 Pa, 1 lb/yd2=0.5425 kg/m2. 'Wood frame assemblies include 2 x 4 cross bracing at mid-height. 2Maximum 11/2-inch-thick EPS insulation may be applied over the sheathing.Length of lath fasteners must be increased by the thickness of the insulation or sheathing. 3Minimum specific gravity of wood studs is 0.55. 4When stucco thickness exceeds 1/2 inch in Assemblies 1 through 5,lath must be No. 17 gage by 11/2-inch woven-wire fabric lath. .4 4'-0" (1220 mm) to••, Il Ii i r "fr. 2'0" (610(mn1} I 12 tvP �.. . i----Tl 1 NO SCA-E 1 L ' ..5.1„,,„, [. 1. {n"nom;mm.i ,.,{[a t111111.6. Y X I, f 1 For SI: 1 inch=25.4 mm. , ,- ;. \T • 1,33 mm;. FIGURE 1—TONGUE AND GROOVE s>' ( \ r SECTION A-A NO SCALE FIGURE 2—INSULATION BOARD ESR-2323 I Most Widely Accepted and Trusted Page 6 of 8 aogn.ne,..NININIIIIM .„..„,, Harr ev„.4„ opor 1 1/7,t)/.. SItelle- -4- - Sher:Winn ,/,, ti 'Arriurir•Arni;t- Water-rat stve \ V tat-..ar . t Expanded real _ . „aitv 4:rott ish A , . - .... ,. ---,;i-:::- „,.,,,-; ,00' -- -S.-a P friurr '-Fr...:r-4 truw „ '4":--1 - -•; ' ' - or tor.tunth 1 , 3x Ina."4-CDrr 3' 1P41,1141: -,,, ,.-- . .•-. ..... „.,••• ...,,,. • ,..,. ;',,,•I ,.., '411f. -..-._ e=/ ,..., Exoansien joint - ...................... 1.1.....ra**ItIMON01111•11.11WW. lx IrCi'lltai nailing,lit."P . . _ - Wood fa-ne - , , , „ , I I .. 4 i reared wood trun i ;-'• tl- , _ - P L---relate!Int” _--- SIO Prirte' t 1 , 1 t' - St..0 llowerwall '' i .; aua-31-1.lx-g41 ' ' 1 ' ' - ' clr 1.1%UMW mato Powaroall -A.."' 1 ,,_„----' brown coat '- tt I ; —-i " ' - - --Expancec.metal'at- ..‘ ' F sh ' h Ii , Sto Ire (moot ' . , . r* -* OtaterPeSiilVe i I ' 1- framer - cr textue -) - r „•:;', .. . __ .,, , „--, ...,,, tefp. 1 ,1 --Wood tram _ . „ ,-11111 oundatton I 1,-N'''',--..‘.'", _.. wae-T,oafing -----Foundabon , --., - ..„..„- FIGURE 3—TYPICAL INSTALLATION DETAILS ESR-2323 ( Most Widely Accepted and Trusted Page 7 of 8 --- Expansion joint --------- Cap flashing -- - Roof membrane / --Joint treatment s ri Blocking ... i i ✓ � „'''''.'777.,----� Casing bead -41411111114‘, Waterproof membrane 4” <o t - flashing 1.11 r�!r �, `jl flashing * _ "m - .- '" . Air seal It", a Window frame head �10'�- Casing bead I r — Penmetarair seal i A , _ Rough opening joint Sealant treatment ♦ k , �. —Window frame jamb Water-resistive barrier s Stn brush(smooth or _.._ l',:. ---w. textured) Expanded metal lath s � •� �"Ste primer •, ��1-----------__ x — ;.r -.r ,. .- .__ Ste PowerwraU:: ..err fr •---,--•- Sto Power-all Stucco rr'r�tr r d.,.,- ------'--------.. Sacker rod and • ' ., ---..___„_____.. sealant • '"-- k—, L. `"-- . �'"`"- Casing bead --.. Sto Primer - ------- Expanded metal lath e y'j �`"^ St0 finish(smooth '-. �" "- Water-resistive �t�.�Jr' barrier or textured) -------Wood framing PARAPET DETAIL WINDOW HEAD AND JAMB DETAIL a „r• wood frame . lE ,,.Sheathing Sheathing < ' Water-resistive barrier C�t��00" Watarpraor mem- /10 brans flashing . p 0! Sts Powerwad; w.- Water•resislive i Earner Waterproof mem- .� brane flashing ___Casing dead /de,s' . '.,r YAW, ,.. Floor line pint Expanded metal lath ! ,/f. - stun r Sto jxixtu 1 ___— Casing bead `� i alio.. .I ,..**„pop Sin knish(smooth or ! m -___ . !...,C11140.— Deck flashing r-_ textured) % ! assembly :. ' / l r Sealant with backer ; - Deck stringer . <.k. =' , ; rad I iittr Expansion jowl ( Window frame j'. sg ' �`"'' `� r w : q1 Foam rod _ ..�.. Casing bead r 4 v x Air seal _ -- .. --- Sto finish(smooth or �.,, Pan flashing with end fexinred) dams set in seal- s ,- N\N--.-, N and - ,_, --- ---Ste primer f N.,, Casing bead d ~ Waterproof mem- ---Expanded metal lath �, brace dashing N.Q. '`Expanded metal lath WOOD FRAME WINDOW SILL DETAIL DECK FLASHING DETAIL FIGURE 3—TYPICAL INSTALLATION DETAILS(Continued) ESR-2323 I Most Widely Accepted and Trusted Page 8 of 8 POWERWALL STUCCO SYSTEM INSTALLATION CARD Job Address: Stucco System Tradename:StoPowerwallTM Name of Stucco Manufacturer:Sto Corp. ICC Evaluation Service, Inc. Evaluation Report ESR-2323 Date of Job Completion Stucco Contractor Name: Address: Telephone Number: Approved Contractor Number as issued by Sto Corp. This is to certify that the stucco system on the building exterior at the above address has been installed in accordance with the evaluation report specified above and the Sto Corp.,instructions. Signature of authorized representative of stucco contractor Date FIGURE 4