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hha 'R 1.0.20 RhinoRoof U20 Installation Instructions EXTENDED EXPOSURE: If RhinoRoof U20 product will RhinoRoof U20 is an air, water and vapor barrier and be exposed longer than 24 hours and up to 60 days then therefore must be installed above a properly ventilated product must be attached to the structural roof deck using spacers). Follow ALL building codes applicable to your a minimum 1" diameter plastic or metal cap roofing nails geographical region and structure type as it is considered (ring shank preferred but smooth leg acceptable). Miami a vapor barrier. Dade approved tin tags/metal caps are also acceptable, and it is recommended for best performance to use with DECK PREP: Protrusions from the deck area must be the rough edge facing up. For extended exposure it is removed and decks shall have no voids, damaged or always recommended to anchor on every printed position unsupported areas.Deck surface should be free of debris, on the facer RhinoRoof U20 is not designed for indefinite dry and moisture free outdoor exposure_ USE: RhinoRoof U20 must be covered by primary roofing For extended exposure conditions where driving rain or within 60 days of application. U20 is designed for use strong winds are expected it is recommended to take under; asphalt or synthetic shingles, metal in residential additional precautions such as doubling the lap widths. applications,and cedar shakes that have been primed. Alternately or in addition to a compatible sealant could be used between the laps or a peel and stick tape could APPLICATION:For slopes from 2:12 and higher RhinoRoof be applied to the overlaps. U20 is to be laid out horizontally(parallel)to the eave with the printed side up. Horizontal laps should be 4" and CAUTION-READ GOOD SAFETY PRACTICES BELOW Vertical laps should be 6"and anchored approximately Good safety practices should be followed on steep slope 1" in from the edge. For low slope applications it is roofs, such as use of tie-offs, toe boards, ladders and/or recommended to overlap 50% plus 1", for complete safety ropes and personal body harnesses. Follow OSHA definition of low slope and guidelines consult authorities guidelines.Slip resistance may vary with surface conditions having jurisdiction. U20 product is not recommended from debris that accumulates,weather,footwear and roof for slopes less than 2:12. The use of roofing hammer, pitch.Failure to use proper safety gear can resuh in serious pneumatic air or gas driven fastener tools is acceptable. injury. Depending on roof pitch and surface conditions, The use of straight edge cutting knives is recommended. blocking may be required to support materials on the roof and is good safety practice. Remember to seal the nail FASTENERS:For same day coverage with primary roofing holes after removing blocking. RhinoRoof U20 can be anchored with corrosive resistant 3/8" head x 1" leg roofing nails (ring shank preferred, smooth leg acceptable).The use of every other anchoring location printed on the product is also acceptable. If U20 will be left exposed for up to 60 days the product must be anchored with 1" plastic or metal cap smooth or ring shank roofing nails and anchored in all locations printed on the facer.DO NOT USE STAPLES:the use of staples to penetrate RhinoRoof U20 will void warranty. ANCHORING: All anchoring nails must be slush, 90 degrees to the roof deck,and tight with the underlayment surface and the structural roof deck. Where seams and joints require sealant or adhesive use a low solvent plastic roofing cement meeting ASTM D-4586 Type 1, or Federal Spec S5-153 Type 1 such as Karnak, Henry, DAP, MB, Geoce) or equivalent. Acceptable alternatives are butyl rubber, urethane, and EDPM based caulk or tape sealant. Int.rWraps Roofing Products Division Charleston,SC • Vancouver,BC • Mission,BC • Montreal,QC �{ Web: www.InterWrap.com/roofing I E-mail: info@interwrap.com �.dam" • , Toll Free:888 713 7663 I Tel:778 945 2888