Material Supplier
WDG (West Development Group, LLC)
industry
Roofing Industry
Application
A one-component, moisture-curing
silicone rubber coating system designed
for use on sprayed-in-place polyurethane
foam. The coating is spray-applied and
touch-up work can be done with a brush.
Description
Material SPecs
HSS 535 Solvent Free Silicone
Roof Coating
Typical Properties:
• Ratio by volume: Single-component
• Curing Time: 2-6 hours
at normal temperatures
• Colors: White, Dark Gray, Light Gray
Chemistry
• Silicone
Graco Equipment
• Graco 60:1 Xtreme™ Sprayer
with NXT™ motor
Configuration*
• Part Number: X60DH1
• Hoses:
1/2 in (12.7 mm) diameter hose with
lengths up to 100 ft (30.5 m) 50 MPa
(500 Bar) (7250 psi)
Accessories:
• Hopper feed kit (288347)
Delivery Method:
• XTR-7™ Airless Spray Gun with
three different tips (XTR702):
– XHD™ RAC® 519 tip
– XHD RAC 715 tip
