Fiberglass mat, coated on both sides with asphaltic coating, surfaced with mineral granules on 1 side. No. 30000760: Weight: 90 lb, Size: 36" x 36", Material: Asphalic Coated Fiberglass Mat-2 Sides, Color: Black, Pkg Qty: 1, Package Type: Sleeve No. 183700: Weight: 90 lb, Size: 36" x 36", Material: Asphalic Coated Fiberglass Mat-2 Sides, Color: Black, Pkg Qty: 1, Package Type: Sleeve No. 30000760: Weight: 90 lb, Size: 36" x 36", Material: Asphalic Coated Fiberglass Mat-2 Sides, Color: Black, Pkg Qty: 1, Package Type: Sleeve No. 30001688: Weight: 90 lb, Size: 36" x 36", Material: Asphalic Coated Fiberglass Mat-2 Sides, Color: Black, Pkg Qty: 1, Package Type: Sleeve No. 183411: Weight: 90 lb, Size: 36" x 36", Material: Asphalic Coated Fiberglass Mat-2 Sides, Color: White, Pkg Qty: 1, Package Type: Sleeve No. 30001691: Weight: 90 lb, Size: 36" x 36", Material: Asphalic Coated Fiberglass Mat-2 Sides, Color: White, Pkg Qty: 1, Package Type: Sleeve No. 31001507: Weight: 90 lb, Size: 36" x 36", Material: Asphalic Coated Fiberglass Mat-2 Sides, Color: White, Pkg Qty: 1, Package Type: Sleeve