Vent Pipes Position the smooth Flintlastic flashing on a piece of membrane and mark the dimensions of the vents. Cut a hole corresponding to the pipe size so that a snug fit is achieved. The membrane strip must be large enough to extend a min. of 4" beyond the outside edge of the vent pipe flashing flange
Vent pipe detail, torch application membrane
in all directions. Heat the underside of the membrane strip and press into place. Install the vent pipe collar and secure 3" o.c. around perimeters. Over this the Flintlastic field membrane is applied. Seal the base of the pipe collar with melted modified bitumen.
Scuppers The scupper flange is positioned between the base ply and the Flintlastic field membrane, securely fastened. The field base ply extends a min. of 2" above the cant strip. The parapet wall base ply extends from the top outside edge of the parapet over the field base ply to the top of the cant strip, securely fastened. Install scupper, securely fastened 3" o.c., in a bead of sealant. The field ply or plies (on top of the scupper flange) also extend a min of 2"
Scupper detail, torch applications