Product Description
TREMprime® HR Primer is a solvent-based, modified bituminous primer formulated to prepare porous and non-porous substrates for the application of Tremco hot-applied asphaltic fluids. It enhances the adhesion of membranes like TREMproof® 6100 and TREMproof® 6100BM, ensuring long-lasting waterproofing performance.
Key Benefits
- Enhanced Adhesion: Promotes strong bonding of hot-applied membranes to various substrates.
- Versatile Application: Suitable for concrete, masonry, metal, gypsum, and both new and weathered bituminous surfaces.
- Easy Application: Can be applied using a brush, short nap roller, or airless spray system.
- Efficient Coverage: Provides a coverage rate of 200 to 400 ft² per gallon, depending on substrate porosity.
Best For
- Concrete surfaces
- Masonry substrates
- Metal surfaces
- Gypsum boards
- New or weathered bituminous surfaces
Product Properties
| Property | Specification |
|---|---|
| Type | Solvent-based modified bituminous primer |
| Application Methods | Brush, short nap roller, or airless spray |
| Coverage Rate | 200 to 400 ft²/gal (4.9 to 9.8 m²/L) |
| Packaging | 5-gallon (18.9 L) pails |
| Compatible Membranes | TREMproof® 6100, TREMproof® 6100BM |
| VOC Content | Compliant with VOC regulations for bituminous roof primers |




