Hilltop Slate has been a leading supplier of structural and roofing slate since 1948.

• See also:
• Masterformat 2004
• 04 40 00 - STONE ASSEMBLIES
• 07 31 00 - Shingles and Shakes
• 07 31 13 - Asphalt Shingles
• 07 31 16 - Metal Shingles
• 07 31 19 - Mineral-Fiber Cement Shingles
• 07 31 23 - Porcelain Enamel Shingles
• 07 31 26 - Slate Shingles
• 07 31 29 - Wood Shingles and Shakes
• 07 31 53 - Plastic Shakes
• 09 30 33 - Stone Tiling
• 09 63 40 - Stone Flooring
• 09 75 00 - Stone Facing
• Masterformat 1995
• 04400 - Stone
• 04415 - Slate
• 07310 - Shingles
• 09380 - Cut Natural Stone Tile