Fully Adhered TPO Single Ply Membrane
TPO Cut-Edge Sealant
A solvent-based, liquid sealant used to seal the cut edge of the
TPO Walkway Roll
a 90-mil (0.090 inch) thick, extruded and embossed TPO
membrane available in pads (30" x 50') having a herringbone traction surface. Walkway material may be welded directly to the TPO roofing membrane. Walkway Rolls are available in White and Gray colors.
Related Materials By Others
Nailers shall be #2 or better lumber and shall be pressure treated for rot resistance. Creosote and asphaltic preservatives are not acceptable. Pressure treated lumber is not required on new construction unless specified by the architect.
Wood nailers shall conform to Factory Mutual's Loss Prevention Data Sheet 1-49.
Wood nailers shall be installed as specified on the project drawings and shall be of a height sufficient to match the thickness of the insulation being used.
meet specified codes
Vapor retarders shall be compatible with insulation and other accessories.
The use and placement of a vapor retarder should be determined by an architect or engineer. The Manufacture does not require the use of vapor retarders. However, the Manufacture recommends that a vapor retarder be considered when both of two conditions are anticipated:
The outside average January temperature is below 40"F, and
The expected interior winter relative humidity is 45% or greater.
Insulation shall be installed as a protection layer over the existing substrate or to obtain a desired thermal value.
Insulation shall be Polyiso 2. Thickness to be as noted on drawings.
Sheet metal components such as gravel stops, drip aprons, counterflashings, copings, etc., should be fabricated and installed in accordance with the SMACNA recommendations and requirements.
Sheet metal type, thickness, and profile to be as noted on drawings.
Insulation adhesive to be dual-component polyurethane adhesive suitable for
attaching new insulation to OSB roof deck.