Report ESR 2239 - Centurion Stone

1 Most Widely Accepted and Trusted 0 ICC ES Report ESR 2239 . ICC ES | (800) 423 6587 | (562) 699 0543 | Reissued 02/2017. 000 This Report is subject to renewal 02/2019. DIVISION: 04 00 00 MASONRY SECTION: 04 73 00 MANUFACTURED Stone MASONRY Report HOLDER: Centurion PRODUCTS, INC. 50 VAN BUREN STREET NASHVILLE, TENNESSEE 37208 EVALUATION SUBJECT: Centurion Stone VENEER Look for the trusted marks of Conformity! 2014 Recipient of Prestigious Western States Seismic Policy Council (WSSPC) Award in Excellence A Subsidiary of 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 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 .

2 Copyright 2017 ICC Evaluation Service, LLC. All rights reserved. ICC-ES Evaluation Report ESR- 2239 . Reissued February 2017. This Report is subject to renewal February 2019. | (800) 423-6587 | (562) 699-0543 A Subsidiary of the International Code Council . DIVISION: 04 00 00 MASONRY Ashlar, Bedrock, Biltmore, Canyon Ledge, Castlerock, Section: 04 73 00 Manufactured Stone Masonry Cathedral, Cherokee Blend, Cobblestone, Cutface, Driftstone, Fieldstone, Foundation Stone , Hackett, Ledge, Report HOLDER: Multi-Blend, Multi-Ledge, Ocala, Ohio Limestone, Palos Verdes, River Rock, Rubble, Rustic, Silhouette Ledge, Centurion PRODUCTS, INC. Splitface and Weatheredge. 50 VAN BUREN STREET. The attributes of the Stone veneer have been verified as NASHVILLE, TENNESSEE 37208. conforming to the provisions of (i) CALG reen Section (615) 256-6694. for prefinished building materials and Section for reduced maintenance; (ii) ICC 700-2015.

3 And ICC 700-2012 Sections and for EVALUATION SUBJECT: termite-resistant materials and Sections , , and (A). for site-applied finishing materials; and Centurion Stone VENEER. (iii) ICC 700-2008 Section for termite-resistant materials and Section for site-applied finishing EVALUATION SCOPE. materials. Note that decisions on compliance for those Compliance with the following codes: areas rest with the user of this Report . The user is advised of the project-specific provisions that may be contingent 2006 International Building Code (IBC). upon meeting specific conditions, and the verification of . 2006 International Residential Code (IRC) those conditions is outside the scope of this Report . These codes or standards often provide supplemental information Property evaluated: as guidance. Veneer strength and durability INSTALLATION. Evaluation to the following green code(s) and/or General: standards: Installation of the veneer units must comply with this 2016 California Green Building Standards Code Report , the manufacturer's published installation (CALG reen), Title 24, Part 11.

4 Instructions, and IBC Section or IRC Section 2015, 2012 and 2008 ICC 700 National Green Building , as applicable. The manufacturer's published Standard (ICC 700-2015, ICC 700-2012 and ICC installation instructions must be available at the jobsite at 700-2008) all times during installation. The veneer may be applied Attributes verified: over backings of cement plaster, concrete or masonry. See Section Preparation of Backing: USES Cement Plaster Backing: The cement plaster backing (scratch coat) may be applied over structurally Centurion Stone Veneer is used as an adhered, nonload- sound wall surfaces of exterior sheathing on wood framed bearing exterior veneer on nonfire-resistance-rated exterior or light-gage steel framed walls, open wood or steel studs, walls of wood stud or light-gage steel stud construction, or or masonry walls. concrete or masonry walls.

5 Installation over Sheathing: A cement plaster DESCRIPTION backing must be installed over a water-resistive barrier The veneer is a precast concrete product made to complying with IBC Sections and or IRC. resemble natural Stone in color and texture. The veneer is Sections and , as applicable. The water- composed of portland cement complying with ASTM C resistive barrier must consist of a minimum of two separate 150, aggregates, admixtures, and water. The veneer units layers of No. 15 asphalt felt complying with ASTM D 226. are molded and cured at the manufacturing facility. for Type 1 felt, or Grade D paper as described in IBC. Section and IRC Section , or one layer of The veneer units are of various thicknesses from 11/2 to house wrap recognized in an ICC-ES evaluation Report as 2 inches (38 to 51 mm). The maximum saturated weight of complying with ICC-ES AC38 (the Acceptance Criteria for the installed veneer units is less than 15 pounds per Water-resistive Barriers) and one layer of No.

6 15 asphalt square foot ( kg/m2). Recognized Stone patterns are: felt or Grade D paper. 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 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 . Copyright 2017 ICC Evaluation Service, LLC. All rights reserved. Page 1 of 2. ESR- 2239 | Most Widely Accepted and Trusted Page 2 of 2. Also, flashing must be installed as required by IBC (pull-out) capacity of the proprietary fasteners must be Section or IRC Section , as applicable, and justified to the satisfaction of the code official. weep screeds must be installed at the bottom of the Masonry Backing: Wall surfaces must be veneer.

7 The weep screeds must comply with, and be prepared in accordance with Section of ASTM C 926. installed in accordance with, IBC Section or IRC. and IBC Section , as applicable. Alternatively, a Section , as applicable. In addition, the weep cement plaster backing may be installed as described in screeds must have holes with a minimum diameter of 3 Section /16 inch ( mm) spaced at a maximum of 33 inches (838 mm) on center, as required by Section of ACI Application of Veneer Units: 530/ASCE 5/TMS 402, which is referenced in IBC Section A nominally 1/2-inch-thick ( mm) layer of Type S or N. mortar is applied to the back of each veneer unit, which is Studs must be spaced no more than 16 inches (406 mm) then pressed firmly in place to assure full bond. The mortar on center. A self-furring, corrosion-resistant, must comply with IBC Section or IRC Section 2.

8 Per-square-yard ( kg/m ), galvanized, expanded , as applicable. Joints between veneer units must diamond mesh metal lath, or lb/yd2 ( kg/m2), 3/8-inch be grouted and tooled in accordance with the veneer ( mm) rib lath complying with ASTM C 847 or a No. 18 manufacturer's published installation instructions. The gage [ ( mm)] galvanized woven wire ambient temperature and veneer unit temperature must be mesh conforming to ASTM C 1032, must be installed in 40 F (4 C) or higher at the time of veneer application. accordance with the applicable code over the water- CONDITIONS OF USE. resistive barrier. Lath must be installed with a minimum 1. /2-inch ( mm) overlap on vertical seams and a 1-inch The precast Stone veneer described in this Report complies ( mm) overlap on horizontal seams. The lath must be with, or is a suitable alternative to what is specified in, fastened to each of the wall studs at 6 inches (152 mm) on those codes listed in Section of this Report , subject to center vertically, in accordance with the minimum the following conditions: requirements of Section of ASTM C 1063, or IRC.

9 Installation must comply with this Report , the Section , as applicable. Lath must be wrapped manufacturer's published installation instructions and around inside and outside corners with attachment every the applicable code. In the event of a conflict between 6 inches (152 mm) at the next stud, allowing up to a the manufacturer's published installation instructions 16-inch (406 mm) overlap. For wood studs, fasteners must and this Report , this Report governs. be minimum (3 mm) galvanized nails, complying with ASTM F 1667, of sufficient length to The use of the precast Stone veneer is limited to penetrate the studs a minimum of 1 inch ( mm). For installation on wood framed or light-gage steel framed steel studs, fasteners must be minimum No. 8 gage, Type walls and concrete or masonry backings. 3. S, galvanized self-tapping screws with minimum /8-inch- Expansion or control joints, used to limit the effect of diameter ( mm) heads, complying with ASTM C 1002 differential movement of supports on the veneer and of sufficient length to penetrate the studs a minimum system, are to be specified by the architect, designer 3.

10 Of /8 inch ( mm). or veneer manufacturer, in that order. Consideration A coat of Type S or N mortar is applied to the metal lath must also be given to movement caused by as a scratch coat. The coat of mortar must be a minimum temperature change, shrinkage, creep and deflection. 1 3. of /2 inch ( mm) and a maximum of /4 inch (19 mm) In jurisdictions adopting the IBC, the supporting wall thick. The mortar must comply with IBC Section or must be designed to support the installed weight of IRC Section , as applicable, and must be cured in the veneer system, including veneer, setting bed and accordance with IBC Section prior to application of cement plaster backing, as applicable. At wall the veneer units. openings, the supporting members must be designed 1. Installation over Open Studs: The cement to limit deflection to /600 of the span of the supporting plaster backing must be installed over a water-resistive members.