#8500 100% SILICONE MASTIC

Lucas #8500 Silicone Mastic* is a high solids, non-shrinking moisture cure silicone mastic intended for sealing and repairing roofs, walls, masonry and metal roof seams & fasteners. #8500 has minimal odor, contains no solvents and VOC is less than 10 grams per liter. Use to seal penetrations and terminations prior to application of Lucas #8000 100% Silicone Roof Coating. Excellent adhesion to concrete, masonry, vinyl, fiber cement, polyurethane foam, EPDM, aged acrylic coatings, granular cap sheet, wood, metals, Kynar® and most other common building materials. May be applied to wet and underwater surfaces. Lucas #8015 TPO Primer is required for application TPO roofs. Available in White, Black, and Gray.

*Primer may be needed.

Product Documents

stripe

Available Sizes

1gal_3.5gal

Available Colors

White
REPAIR WET, DRY, OR UNDERWATER

O U R  L O C A T I O N S

Alsip Plant and Corporate Office:
12400 S. Laramie Ave
Alsip, IL 60803 

 Chicago Plant:
3211 S. Wood St.
Chicago, IL 60608 

 

Austin Warehouse:
11756 S Austin Ave.
Alsip, IL 60803

 

General Office:
773-523-4300 

General Fax:
773-523-3290