For professional roofers who face demanding repairs in any weather, 2100 PREMIUM RUBBERIZED FLASHING CEMENT is the go-to product. This “best-in-class” compound is specifically formulated with superior oxidized asphalts and a high SBS rubber content, fortified with Power Gel Technology, resulting in extreme durability, flexibility, and resilience through all seasons. Special surfactants enable 2100 to adhere tenaciously to most surfaces even in wet conditions, and remarkably, it will bond under water for permanent repairs.
2100 is a premier repair compound that is easily spread and applied, making quick work of repairing splits, seams, cracks, and holes in a variety of roofing membranes, including spudded gravel, mineral surfaced cap sheet, smooth surface asphalt roofs, and most APP and SBS membranes. It’s also the ideal utility mastic for sealing critical areas prone to leaks, such as around skylights, chimneys, vent pipes, gravel guards, and down spouts, as well as cracks in concrete and control joints on roofs. Recommended for flat commercial roofs and in locations exposed to high heat, 2100 is particularly excellent for repairs on conventional BUR membranes where movement is expected. It will not run, slip, sag, or mud crack, ensuring a reliable and lasting seal. This product is also an excellent utility mastic for use below grade. Meeting stringent standards, #2100 is compliant with ASTM D 4586 and ASTM D 3409, and holds Miami-Dade NOA compliance, providing confidence in its performance in high-wind zones. Please note, #2100 is NOT recommended for shingles. Rely on 2100 PREMIUM RUBBERIZED FLASHING CEMENT from A1A Wholesale Supply for dependable, all-weather rubberized protection on your toughest roofing jobs.
- Product Name: 2100 PREMIUM RUBBERIZED FLASHING CEMENT
- Brand: SOPREMA USA (formerly Tropical Roofing Products, TRP Roofing Products)
- Type: Professional Grade, All Weather, Rubberized Flashing Cement / Repair Compound / Utility Mastic
- Key Properties:
- “Best-in-class” formulation
- Strong adhesion to wet and dry surfaces
- Bonds under water for permanent repairs
- Manufactured with superior oxidized asphalts and high SBS rubber content
- Fortified with Power Gel Technology
- Highly resilient, flexible, and durable through all seasons
- Easily spread and applied
- Will not run, slip, sag, or mud crack
- Excellent utility mastic for use below grade
- Repair Applications:
- Splits, seams, cracks, and holes in:
- Spudded gravel roofs
- Mineral surfaced cap sheet
- Smooth surface asphalt roofs
- Most APP and SBS membranes
- Splits, seams, cracks, and holes in:
- Sealing Applications:
- Around skylights, chimneys, vent pipes
- Around gravel guards, down spouts
- Cracks in concrete
- Control joints on roofs
- Recommended Substrate Application: APP Granular Membrane, Torch Down, Tile, Metal
- NOT Recommended For: Shingles
- Specific Use Cases: Flat commercial roofs, high heat locations, repairs on conventional BUR membranes with expected movement
- Approvals & Standards: Meets ASTM D 4586, ASTM D 3409, Miami-Dade NOA Compliant







