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( AquaFlash® System DS494 A Liquid-Applied Transition Membrane for Sealing Rough Openings at Windows, Doors and Other Wall Penetrations Description AquaFlash Mesh: Ultraviolet Exposure: (AC148 AquaFlash Liquid is an extremely The mesh is available in both rolls Sec.4.4)-210 hrs-No deleterious flexible,water-based polymer and pre-fabricated corner pieces. effects when viewed under 5x material used in conjunction with Each roll is 180 If(54.9 m) in length magnification. AquaFlash Mesh and AquaFlash and packaged as follows: Accelerated Aging Prior to Water Corners, non-woven blend fabric, to 4 in(102 mm): 9 rolls/box Resistance: (AC148 Sec.4.5.2.2) seal substrates around windows, 6 in (152 mm): 6 rolls/box -25 cycles: 3 hrs at 120°F (49°C), doors and other openings. 9 in (229 mm): 4 rolls/box 3 hrs water immersion, 18 hrs air Uses The AquaFlash Corners are dry: No visible damage under 5x The AquaFlash System provides an available in 6 in (152.4 mm)widths magnification. effective,water-resistant transition (152 mm)and packaged 100/box. Water Resistance: (AATCC Method 127 and AC148 Sec.4.5)-No membrane to provide continuity of Working Time Dryvit's Backstop®NTT,/ air and AquaFlash Liquid provides a water leakage after UV exposure water-resistive barrier between working time similar to paint. The and accelerated aging cycling. different substrate materials and to product will not set-up in the pail. Pliability: (AC148 Sec.4.6) - No bridge across sheathing joints, at Keep unused material covered to cracking when bent over 1/8 in openings, at inside and outside prevent evaporation. Any surface (3 mm) mandrel at 32 °F(0°C). corners, as well as across floor skin should be removed prior to use. Acceptable Substrates: lines. Drying Time • Exterior grade gypsum sheathing Benefits The drying time of AquaFlash meeting ASTM C 1396 (formerly AquaFlash Liquid is used directly System is dependent upon the air C 79) requirements for water from the pail and can be applied temperature,wind conditions and resistant core or Type X core at using a brush or roller over relative humidity. Under average the lime of application approved, clean, dry substrates. drying conditions [70 °F(21 °C), • Exterior sheathing having a water- When applied in accordance with 55% R.H.], AquaFlash System will resistant core with fiberglass mat CI Dryvit recommendations, AquaFlash be dry in approximately 30 minutes facers meeting ASTM C 1177 • System can be exposed to weather on absorbent substrates and 1 1/2 Exterior fiber reinforced cement or longer than conventional flashing hours on non-absorbent substrates. calcium silicate boards tape prior to covering with a building • APA Exterior or Exposure 1 Rated cladding or siding. It is easy to Performance Requirements Plywood, Grade C-D or better, apply and fully compatible with The AquaFlash System has been nominal 1/2 in (12.7 mm), minimum, Dryvits Backstop®NTT" as well as evaluated in accordance with installed with the C face out all Dryvit adhesives. AquaFlash ICC ES AC148 Acceptance Criteria • APA Exterior or Exposure 1 Fire Corners are designed to be used to for Flashing Materials (Self-adhering Retardant Treated Plywood, reinforce window corners without Flashing)as follows: Grade C-D or better, nominal the need for field cutting and Tensile Strength: 1/2 in (12.7 mm), minimum, Forming. (ASTM D 5034 and AC148 installed with the C face out Sec.4.1)-Minimum 39.9 lb/in • APA Exposure 1 Rated Oriented Coverage and Packaging: (7.1 kg/cm)for aged specimen Strand Board(OSB) nominal AquaFlash Liquid: Material is Nail Sealability: (ASTM D 1970 and 1/2 in(12.7 mm), minimum supplied in 8 lb(3.6 kg) or 40 lb AC148 Sec.4.2)-No water • Unpainted, unsealed concrete and (18.2 kg)containers. See table penetration. CMU below for coverage. Accelerated Aging Prior to Peel • Galvanized metal and aluminum 4"Mesh 6"Mesh 9"Mesh Adhesion: (AC148 Sec. 4.3.1.1.1): Surface Preparation - — -25 cycles: 3 hrs at 120°F(49 CC), Substrate surfaces shall be sound, 38 If/lb 25 Ifnb 17 If/lb 3 hrs water immersion, 18 hrs at dry and free of foreign materials such (25.5 m/kg) (16.8 m/kg) (11.42 mhg) -40°F(-40 °C). No visible damage as dirt, dust, oil, paint,wax,water All coverages are approximate and under 5x magnification. repellents or other materials that depend upon substrate, details and Peel Adhesion: (ASTM D3330 and inhibit adhesion. The AquaFlash individual application technique. AC148 Sec. 4.3)-Peel strength of System can bridge substrate gaps up aged specimens exceeded 75%of to 1/4 in(6.4 mm). Larger gaps may control specimens. require special treatment.