Division 7 Ebook Page 483 Senergy Sentry Stucco Wall System, 07 24 16

B. Provide properly vented, supplementary heat during installation and drying period when temperatures less than 4C/40F (10C/50F for AURORA STONE, AURORA TC-100, ALUMINA and BOREALIS Finish) prevail. C. Do not apply Sentry Stucco CI System materials to frozen surfaces. D. Maintain ambient temperature at or above 4C/40F (10C/50F for AURORA STONE, AURORA TC-100, ALUMINA and BOREALIS Finish) during and at least 24 hours after Sentry Stucco CI System installation and until dry. 1.09 SEQUENCING AND SCHEDULING A. Coordinate and schedule installation of Sentry Stucco CI Wall System with related work of other sections. B. Coordinate and schedule installation of trim, flashing, and joint sealers to prevent water infiltration behind the system. 1.10 WARRANTY A. Provide five-year materials warranty for Sentry Stucco CI Wall System installations under provisions of Section [01 70 00]. B. Comply with BASF Wall Systems notification procedures to assure qualification for warranty. PART 2 - PRODUCTS 2.01 MANUFACTURERS All components of the Sentry Stucco CI Wall System shall be obtained from the system manufacturer or through an authorized distributor. 2.02 MATERIALS NOTE TO SPECIFIER: Keep only the products in this section which will be incorporated in the Sentry Stucco CI Wall System. Delete those not to be utilized. A. Base Coat: SENERTHIK BASE LIQUID: 100% acrylic polymer resin base liquid; manufactured by BASF Wall Systems. [B. Adhesive/Base Coat for EPS insulation architectural features [1.ALPHA BASE COAT: 100% acrylic base coat, field-mixed with Portland cement; manufactured by BASF Wall Systems.] [2.ALPHA DRY BASE COAT: Dry-mix base coat containing Portland cement; manufactured by BASF Wall Systems.]] C. Portland cement: Conform to ASTM C150, Type I, II, or I/II, grey or white; fresh and free of lumps. D. Water: Clean and potable without foreign matter. E. Sand: Silica sand, #30 - #70 sieve, as recommended by BASF Wall Systems. F. Insulation Board: Extruded Polystyrene (XPS); ASTM C578, Type IV; Flame spread less than 25, smoke developed less than 450 per ASTM E84, UL 723; K=5.08 per millimeter (0.20 per inch); 25 mm (1) minimum thickness as indicated on Drawings. Size: 1.22 m x 2.44 m (4'x 8') or 0.61m x 2.44 m (2' x 8') G. Insulation board for architectural features: expanded polystyrene (EPS); ASTM C578 Type 1; flame spread less than 25, smoke developed less than 450 per ASTM E-84, UL 723; minimum density 15.22 kg/m 3 (0.95 lb/ft 3 ); K=6.09 per millimeter (0.24 per inch), minimum thickness as indicated on drawings meeting the following: 1. Air dried (aged 6 weeks, or equivalent prior to installation). 2. Edges: square within 0.8 mm per meter (1/32" per foot). 3. Thickness: tolerance of plus or minus 1.6 mm (1/16").] H. Fastener System: Type appropriate for application and substrate, as recommended by BASF Wall Systems. 1. Insulation Board Fasteners: ULP-302 Mechanical Fastening Systems by Wind-Lock Corp. a. Masonry: Masonry type [M] expansion fastener with 44 mm (1 ) diameter washer; 25 mm (1) minimum penetration into masonry. b. Light Gauge Steel Framing/Furring (20 Gauge): Light Metal type [LM] bugle head screws with 44 mm (1 ) diameter washer; 16 mm (5/8) minimum penetration into framing. c. Heavy Gauge Steel Framing (20 to 12 Gauge maximum): Metal type [S] bugle head screws with 44 mm (1 ) diameter washer; 16 mm (5/8) minimum penetration into framing. d. Wood framing: Wood type [W} bugle head screws with 44 mm (1 ) diameter washer; 16 mm (5/8) minimum penetration into framing. I. FIBERLATH MESH: MIL-Y-1140G; Balance open weave glass fiber mesh; twisted multi-end strands treated for compatibility with Sentry Stucco CI System components. J. [Reinforcing mesh for EPS insulation architectural features: Balanced, open weave glass fiber reinforcing mesh; twisted multi-end strands treated for compatibility with Senergy System components. 1. FLEXGUARD 4: standard weight, 4 oz.] K. FIBERFILL: Chopped glass fiber strands; furnished by BASF Wall Systems. L. SENERGY TINTED PRIMER: 100% acrylic-based primer; color [ ] to closely match the selected Senergy FINISH COAT color; manufactured by BASF Wall Systems.] NOTE TO SPECIFIER: Senergy TINTED PRIMER is required for AURORA TC-100 AURORA STONE, BOREALIS and ALUMINA Finishes. Although optional in other applications, the application of Senergy TINTED PRIMER will enhance color uniformity, performance and ease FINISH COAT application and will minimize the likelihood of read-through. M. SENERFLEX Finish Coat: 100% acrylic resin finish; air cured, compatible with Base Coat; Finish color

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