Vulkem® Primer #171 - 1 Quart

Vulkem® Primer #171 - 1 QuartVulkem Primer 171 is a high performance, one part, moisture curing primer designed to significantly enhance adhesion between Vulkem urethane sealants, membranes, or coatings and porous substrates. This quick drying formula is the industry standard for preparing concrete and wood surfaces for long lasting waterproof protection. Note: This product is not for use in Canada. Key Applications Substrates: Specifically formulated for porous surfaces such as

Vulkem Primer 171 is a high-performance, one-part, moisture-curing primer designed to significantly enhance adhesion between Vulkem urethane sealants, membranes, or coatings and porous substrates. This quick-drying formula is the industry standard for preparing concrete and wood surfaces for long-lasting waterproof protection.

Note: This product is not for use in Canada.

Key Applications

• Substrates: Specifically formulated for porous surfaces such as concrete and plywood.

• Systems: Required for use with Vulkem brand urethane sealants, Vulkem coating systems, and TREMproof membranes.

Product Benefits

• Adhesion Promoter: Creates a superior bond for urethane-based waterproofing systems.

• Efficient Workflow: Quick-drying, one-part formula requires no mixing.

• Moisture-Curing: Utilizing environmental moisture to ensure a robust foundation for coatings.

Installation Instructions

1. Application: Apply a generous, even coat using a clean brush or roller.

2. Avoid Pooling: Do not allow the primer to puddle or pond in low areas.

3. Tack Time: At 70°F (21°C), allow 30 to 45 minutes for the primer to become tacky.

4. Window of Use: Apply the sealant, coating, or membrane while the primer is still tacky.

5. Correction: Do not apply materials if the primer dries completely or becomes hard/glossy. If this occurs, clean the surface with a Tremco-approved solvent and re-prime using Vulkem 191 Primer.