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93 Garden Ct, RES22-0253 FL15027_R7_II_TB-110Scan here to visit the Pli-Dek website Rev. 05.2020 150 Dascomb Road, Andover, MA 01810 • 800-364-0287 • www.plidek.com ©2019 Pli-Dek Systems, LLC. and other marks on this document are trademarks of ICP Building Solutions Group TECHNICAL BULLETIN – 110 MANDATORY REQUIREMENTS AND CRITERIA FOR INCLEMENT WEATHER (IW) APPLICATION MADATORY CRITERIA SYSTEMS •All Traffic Coatings:•Pli-Dek “U” System•Pli-Dek “F” System •Con-Dek System•Con-Dek “U” System PURPOSE: Conditions that meet the weather criteria below are required to follow the MANDATORY REQUIREMENTS for Pli-Dek’s above grade Waterproof Deck Coating for Inclement Weather (IW). WEATHER CRITERIA: 1.MANDATORY REQUIREMENTS are required for any and all areas that are vulnerable to snow or excessive rain. 2.If any of the following two (2) weather criteria are met, then the MANDATORY REQUIREMENTS arerequired to be followed in addition to the above mentioned (*see http://www.noaa.gov/).a.Coastal Salt exposure up to 30 miles inland.b.Humidity that is ≥ 60%.c.Annual rainfall that is ≥ 35”. MANDATORY REQUIREMENTS: 1.Pli-Dek “F” System:a.All plywood decks require the intermediate coat of .75 oz. (3/4 oz.) Fiberglass & PD Resin. 2.Metal Lath:a.All Metal Lath shall be 2.5 lbs. sq. yard hot dipped G90 galvanized.3.Flashing:a.In Inclement Weather (IW) areas, all edge metal shall be 26 gauge galvanized, 302 Stainless Steel or Copper. (Contact Pli-Dek for Alternatives).b.All metal flashing surfaces are required to be wiped clean with a solvent prior to product installation. (MEK,Acetone, Isopropyl Alcohol or Vinegar).c.Flashing Overlaps:i.All flashing overlaps shall be a minimum of 4”, installed not to “buck” water, and with a urethanecaulking, be caulked horizontally and vertically at the furthermost edge with a 3/4” bead of sealant between any pieces of flashing that adjoin. (Surface caulking is NOT acceptable) When installedproperly, the flashing overlap should visibly have continuous caulking exposed.ii.Next, apply continuous sealant 1” in both directions from the seam (vertical and horizontal) andembed 1 7/8” paperless drywall joint tape with a putty knife to the entire seam and ensure that RES22-0253 Scan here to visit the Pli-Dek website Rev. 05.2020 paperless drywall joint tape is completely embedded in sealant. The sealant is required to be a Polyurethane Sealant per ASTM C 920 or approved equal. d.All vertical flashing shall be coated with .75 oz. (3/4 oz.) Fiberglass and PD Resin or PD Flash Coat and FlashCoat Seam Tape or self-adhering drywall mesh tape, GU80-1 Top Coat, and GS88-1 Pigmented Sealer atthe time of applying each product. It is optional to coat all edge metal flashings with PD Flash Coat and FlashCoat Seam Tape or self-adhering drywall mesh tape in addition to the mandatory GS88-1 Pigmented Sealer. e.All door pans, threshold flashing, and deck to wall flashings shall be coated with .75 oz. (3/4 oz.) Fiberglassand PD Resin or PD Flash Coat and Flash Coat Seam Tape or self-adhering drywall mesh tape.4.Concrete:a.Concrete Moisture & Vapor Transmission Testing to be conducted, refer to Technical Bulletin (TB-111)Concrete Moisture & Vapor Transmission Testing for mandatory requirements.b.Primer coat(s) need to remain GU80-1 Liquid Admixture/Water or PD Vapor Prime if certain criteria are met. c.For additional Miami-Dade County requirements refer to Con-Dek NOA Application Instructions, ManufacturerSpecifications, and System Details. 5.Sealed attic and Soffit Venting (Recommended):a.Reference current Building Code(s) and contact design and building professionals for additional information. 150 Dascomb Road, Andover, MA 01810 • 800-364-0287 • www.plidek.com ©2019 Pli-Dek Systems, LLC. and other marks on this document are trademarks of ICP Building Solutions Group