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POLYISO INSULATION PARATHERM & PARATHERM CG f tlp lasf® PO LYISOCYANU RATE INSULATION Commercial Product Data Sheet Product Description COMMERCIAL PRODUCT INFORMATION Paratherm is a rigid roof insulation board comprised of a Panel Size - Flat Panels: Available In 4' x 8' (1.22 m x closed cell polyisocyanurate foam core bonded on each side 2.43 m)and 4'x 4'(1.22 m x 1.22 m)panels. to fiber-reinforced organic felt facer. Paratherm CG has a coated fiberglass facer. The product provides high thermal Thickness - Flat Panels: 1 inch (2.54 cm) to 4 inches R-value, code compliance, and superior physical properties (10.16 cm) at a low installed cost. Standard product has a compressive strength of 20 psi (Grade 2). Paratherm and Paratherm CG Multiple Layer Configurations: A maximum individual are also available in 25 psi(Grade 3). flat-stock panel thickness of 2.7 inches is recommended. For configurations requiring more than 2.7 inches of Paratherm,a Product Uses multiple layer configuration is recommended. Paratherm is used in combination with coverboards approved in advance by Siplast for all constructions requiring a single- Panel Size-Tapered Panels: Available in 4'x 4' (1.22 m x source guarantee. Each panel of Paratherm must be 1.22 m)panels. secured to the roof deck with Factory Mutual Approved fasteners (appropriate to the deck type) and plates installed Thickness - Tapered Panels: Panel thickness varies with in accordance with current FM requirements. Alternatively, taper/slope of the panel. Tapered panels are available to maximum 4 ft x 4 ft(1.22 m x 1.22 m) panels of Paratherm provide 1/8, 1/4,or 112 inch per foot slope. may be adhered to a prepared existing concrete deck with a full mopping of hot asphalt or approved insulation adhesive. Packaging: Paratherm CG (coated fiberglass facer - non-organic) is Paratherm is shipped to the job site protected by a plastic required over new concrete substrates due to the anticipated wrap,plastic bag,or both. This factory packaging is intended high moisture content. This includes all layers where multiple for handling the Paratherm in the manufacturing plant and layers of Paratherm are used. Contact Siplast for approvals during transit; it should not be relied upon as job site on applications over new concrete decks or other product protection from the elements. uses. Storage&Handling: Product Approvals Material delivery should be carefully coordinated with the Paratherm meets or exceeds the requirements of ASTM C schedule for roofing operations to minimize job site storage 1289 Type II, Class 1, Grade 2. Paratherm CG meets or time. Interior storage offering dry, well-ventilated conditions exceeds ASTM C 1289 Type II Class 2,Grade 2 and Grade 3 should be considered when the product is to be stored for product (25 psi) is also available. Paratherm is Factory more than 14 days prior to installation. When short-term job Mutual Approved for use in Class 1 constructions when site storage is necessary, Paratherm should be stored flat on installed according to FM requirements. Paratherm has been raised pallets or platforms at least 4 inches above the classified by Underwriters Laboratories, Inc. as an approved ground. Pallets should be stored on a finished surface rather roof insulation in all Siplast Class A roof constructions and than on dirt or grass to avoid upward transpiration of Roof/Ceiling hourly fire-rated assemblies, and is classified by moisture. Pallets should be covered with a waterproof Underwriters Laboratories Canada. covering, preferably using a breathable material such as canvas. Mechanical and physical properties are on the back side of this data sheet. Rev 5/2018 Current copies of all Siplast Commercial Product Data Sheets are 5" MINIMUM THICKNESS posted on the Siplast Web site at www.Siplast.com. 1/4" PER FT. FIELD SLOPE 1/2" PER FT. CRICKET SLOPE SMALL SUMP AT SCUPPERS 4 FT X 4 FT MAXIMUM BOARD SIZE INSTALLED WITH ADHESIVE Siplast 1000 Rochelle Blvd. 201 Bewicke Ave.,Suite 208 Customer Service in North America Irving,TX 75062-3940 North Vancouver,BC,Canada V7M 3M7 1.800.922.8800 www.siplast.com