"With massive, oversized tabs and an extra-thick dimensional appearance, Grand Slate™ shingles can hardly be distinguished from real slate—except by the price!"
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For Homeowners
- The Authentic Look Of Slate...
Massive, extra-thick tabs and specially-blended color palette create the look of real slate shingles
- Enhanced Shadow Effect...
Creates an even thicker, more dimensional look
- Affordable Luxury...
Only a fraction of the cost of expensive slate
Super-Heavyweight “PLUS” Construction...
For ultimate durability (in fact, each layer of Grand Slate™ shingles is up to 60% thicker than each layer of many other “premium” asphalt shingles)
- High Performance...
Custom specified, ultra-high performance Micro Weave® core provides better protection layer for layer
- Safer...
Class A fire listing from Underwriters Laboratories—the highest rating possible (unlike some plastic or synthetic “slate” shingles, which carry only a Class C fire rating)
StainGuard® Protection...
Helps assure the beauty of your roof against unsightly blue-green algae*
- Stays In Place...
Double row of Dura Grip® adhesive seals each shingle tightly and reduces the risk of shingle blow-off. Shingles warranted to withstand winds up to 110 mph!*
Peace Of Mind...
Lifetime ltd. transferable warranty with Smart Choice® Protection for the first ten years (non-prorated material and installation coverage)*
- Perfect Finishing Touch...
Distinctive Timbertex® Ridge Cap Shingles with StainGuard® protection lend the perfect finishing touch
For Professionals
- Quicker Installation...
Large, 17"x 40" size saves labor, allowing you to offer superior value and greater homeowner satisfaction
- More Referrals...
Unique and distinctive design that other homeowners will notice!
- Less Chance Of Call-Backs...
When tested, shingle withstands winds up to 110 mph (under controlled laboratory conditions)
- Greater Customer Satisfaction...
StainGuard® helps assure the beauty of your roof against unsightly blue-green algae*
*See ltd. warranty for complete coverage and restrictions
Application Instructions
Grand Slate™ Shingles- Application Instructions
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Grand Slate™ Specifications
- Super Heavyweight “PLUS” design
- Fiberglass Asphalt Construction
- StainGuard® Protection
- Lifetime Ltd. Transferable Warranty*
- 10 Yr. Smart Choice® Protection
- 110 mph Ltd. Wind Warranty
- Listed Class A Fire–UL 790
- Dade County Approved
- Passes UL 997 Wind Test
- Passes 110 mph Wind Test
- Passes ASTM D7158, Class H
- ASTM D3161 Type 1
- ASTM D3018 Type 1
- ASTM D3462**
- CSA A123.5-98
- Florida Building Code Approved
- Texas Department of Insurance
- ICC Report Pending
- 17”x 40” size
- Approx. 48 Pieces/Square
- Approx. 6 Bundles/Square
- Approx. 192 Nails/Square
- 7 1/2” Exposure
Timbertex®
Ridge Cap Specifications
- StainGuard® Protection
- Listed Class A Fire–UL 790
- Dade County Approved
- Passes UL 997 modified to 110 mph
- ASTM D3462**
- 20 Linear Ft. of Coverage per Bundle
- 30 Pieces/Bundle
- 2 Nails Per Piece (Approx.)
- 8” Exposure
- 5 Bundles per 100 Linear Ft. of Coverage
*See ltd. warranty for complete coverage and restrictions
**This product is manufactured to meet or exceed ASTM D3462; values from subsequent testing may vary depending on storage conditions
The many layers of a
Grand Slate™ Shingle

Diamond Cut™ Granules...
Multi-faceted design and light-reflective construction add dimension and depth to the shingle
UV Blocker (Granules)...
Protects against damaging sunlight which improves the durability and extends the life of the shingle
Color Lock™ Ceramic Firing (Granules)...
Maintains the true color of the shingle longer
Dura Grip® Adhesive...
Locks the shingles in place on the roof, gripping tight even in strong gale-force winds
SpecSelect Grading System (Asphalt)...
Use of finest quality asphalt improves weathering in harsh conditions
Micro Weave® Core...
Offers a superior strength foundation that resists cracking and splitting
FiberTech® Components (Core)...
Incorporates fibers that are non-combustible, providing a UL Class A fire rating
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