Specification

©2016 GAF 5/16 gaf.com • 1-800-ROOF-411
Description
Tri-Ply
®
APP Smooth Membrane
is a smooth surface modified
bitumen membrane manu-
factured to stringent GAF
specifications. Its core is a
strong, resilient, non-woven
polyester mat that is coated
with weather-resistant APP
polymer-modified asphalt.
Uses
Tri-Ply
®
APP Smooth Membrane
is designed for new roofing and
reroofing applications, as well as
flashings. It is also an ideal
product for repair of built-up
roofing membranes or other
modified bitumen systems.
Advantages
•
Lightweight… installed roof
designs weigh less than 2
pounds per square foot
(9.8 kg per square meter).
Advantages (Continued)
•
Resilient… polyester mat core
allows it to resist splits and
tears due to its pliability and
elongation characteristics.
•
Durable… specially formulated
modified asphalt for lasting
performance.
Nominal Specications
Roll Size
1 square roll
106.5 gross sq. ft. (9.8 m
2
)
Roll Length 32.6' (9.9 m)
Roll Width 39.6" (1.0 m)
Roll Weight 83.2 lb. (37.7 kg)
Applicable Standards
Meets ASTM D6222, Type I, Grade S
Miami-Dade County Product Control Approved
FM Approved
UL Listed
TRI-PLY
®
(Formerly Tri-Ply
®
TP-4)
APP Smooth Membrane