
IMPAC® Primer
An acrylic sealer that helps reduce surface porosity, seals microcracks, and improves adhesion of the acrylic waterproofing system.
- Enhances roof coating performance
- Eliminates porosity
- Improves adhesion
- Blocks moisture
Backed by Saint-Gobain, a worldwide leader in light and sustainable construction, IMPAC® has provided trusted roofing and waterproofing solutions since 1980. From restoration to new builds, IMPAC® delivers high performance roof coatings engineered for efficiency, durability, and results that perform on every job.
Reduce heat. Improve efficiency.
Waterproof protection made simple.
Restore instead of replace.
Renew the appearance of your building.
Tap or scroll to reveal each layer of the IMPAC® Acrylic system

An acrylic sealer that helps reduce surface porosity, seals microcracks, and improves adhesion of the acrylic waterproofing system.

An acrylic mastic used to seal, repair, and reinforce seams, cracks, fasteners, penetrations, and other roof details where water intrusion may occur.

Elastomeric Acrylic Roof Coating that forms a seamless waterproofing membrane.
Approvals: UL, CRRC

High Performance Hybrid Acrylic Silicone Roof Coating with 900% elongation, ideal for structural movement.
Approvals: CRRC
Tap or scroll to reveal each layer of the IMPAC® TOP ROOF PRO system

Fast drying primer recommended for new or aged TPO and compatible EPDM membranes.

Bleed blocking roofing primer recommended for asphalt and modified-bitumen substrates.
A 100% silicone, moisture-cured mastic that forms a tough, flexible, highly versatile seal.
High-solids, single-component, moisture-cured elastomeric roof coating with 100% silicone polymer.
Approvals: CRRC
Granule Surface · APP Modified Bitumen · Polyester Reinforcement · APP Modified Bitumen · Polyethylene Film

Provides durable, torch-applied waterproofing for demanding roofing applications. Excellent resistance to weather, aging, and UV exposure — a trusted solution for commercial and industrial roofs requiring long-term performance.
Ideal to waterproof any type of structure with non-critical thermal–structural movements. Can be used in any weather. The granulated surface provides excellent impact resistance.
| Thickness | .137" (3.50mm) · .157" (4.00mm) · .177" (4.50mm) |
| Reinforcement | Polyester Cloth |
| Measures | 3.2' (39.37") width × 32.8' (393.7") long |
Selected finish: White
IMPAC® roofing systems are available through our certified applicator and distributor network across the Southwest.
Tell us about your project and a member of the IMPAC® team will follow up with product recommendations, coverage estimates, and next steps.