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Sure -Weld® Adhered Roofing System <br /> "Attachment VI" Application <br /> Carlisle Sure -Weld SAT TPO Membrane App <br /> June <br /> A. GENERAL Application incorporates 45 or <br /> TPO Membrane App aces 45 or <br /> 1. The it thick, 5' or 10' wide, SAT (S or rf Adhering Technology) reinforced, white, Sure -Weld Thermoplastic <br /> (TPO) m mb laminated to an elaso meric pressure- sensitive adhesive. <br /> (TP ) Bond <br /> Carlisle Insulation is mechanically fastened to the roof d on Ad esi red with F Ao the Adhesive, Adhered <br /> 500 2. Carl Shot, or V erisgrip Insula <br /> Roofing ng Olyem specification Spot for applicable installation methods. <br /> Roofing System <br /> a lied adhesive and adjoining sheets are overlapped <br /> 3. The membrane is fully adhered using the factory- PP <br /> approximately 2" and joined together with a minimum 1 -1/2" wide hot air weld. <br /> 4. The outdoor temperature must be at least 50° F or warmer for proper application of the Carlisle Sure- <br /> Weld SAT TPO Membrane. <br /> B. ROOF DECK/SUBSTRATE CRITERIA <br /> The Carlisle Sure -Weld SAT TPO Membrane can be adhered to the following: <br /> 1. Plywood (minimum 15/32" thick) <br /> 2. Oriented Strand Board (minimum 7/16" thick) <br /> 3. Polyisocyanurate HP -H or DWD (minimum 1" thick) <br /> 4. DensDeck Prime or DensDeck DuraGuard (minimum 1/4" thick) — recommended for use on top of an <br /> approved insulation. It's direct use over an existing roofmg membrane or monolithic roof deck is not <br /> permitted for projects with a 20 -year warranty. <br /> 5. Insulfoam EPS overlaid with Oriented Strand Board, DensDeck Prime, or DensDeck DuraGuard. <br /> C. MEMBRANE PLACEMENT AND BONDING <br /> 1. The Carlisle Sure -Weld SAT TPO Membrane may only be installed when the outdoor temperature is 50° F <br /> or rising. <br /> 2. The surface to which the membrane is to be applied must be very clean. Prior to membrane placement, the <br /> surface of insulation, plywood, or oriented strand board (OSB) must be cleaned of dust and other foreign <br /> matter using a fine push broom or a blower. <br /> Note: Priming of the insulation surface is not required; however, walls and vertical surfaces must be <br /> primed with HP -250 Primer prior to installing the Carlisle Sure -Weld SAT TPO Membrane. <br /> 3. Position the Carlisle Sure -Weld SAT TPO Membrane over the acceptable substrate and fold the membrane <br /> sheet back so half the underside is exposed. <br /> Note: The membrane sheet will easily slide during positioning, especially when folding the sheet back to <br /> 600410 -- Attachment VI — SW Adhered Application 6/2007 1 <br />