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Roybond 740 is a low temperature applied primer used to install Royston Waterproofing Membranes. Roybond 740 Low Temperature should be applied when the ambient and substrate temperatures are between 25°F and 45°F and rising.
Roybond 740 is a solvent-based, fast-drying, single-component asphalt resin primer-adhesive designed for optimal use with Royston Waterproofing Membranes. This product ensures a dependable adhesion to a variety of surfaces including concrete, wood, aged asphalt, metal, and other common construction materials. Ideal application conditions include ambient and substrate temperatures between 25°F and 45°F and rising, with a maximum moisture content of 4%. The theoretical coverage of the primer is approximately 175 square feet per gallon, which may vary depending on the substrate surface profile.
Roybond 740 Low Temperature is specifically formulated to maintain performance in lower temperature conditions, allowing for versatile application across a range of climates and situations. This primer not only enhances adhesion properties but also promotes effective waterproofing as part of a comprehensive roofing system.
Roybond 740 serves as a reliable solution for professionals seeking to ensure sound application of waterproofing membranes across multiple surfaces and conditions. Its specialized formulation supports effective adhesion while maintaining compliance with environmental standards, offering a versatile option in various construction environments.
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A solvent based, fast drying, single component, primer to be applied on properly prepared surfaces prior to the placement of Royston® sheet membranes.
A spray applied, solvent based, fast drying, single component, primer to be applied on properly prepared surfaces prior to the placement of Royston® sheet membranes.
A low V.O.C., fast drying, single component, primer to be applied on properly prepared surfaces prior to the placement of Royston® sheet membranes.
| Density | 7.87 ± 0.1 lbs/gal |
|---|---|
| Color | Red |
| Solids Content % | 0 |
| Temperature | Substrate temperatures of 25-45°F and rising. |
| Volatile Organic Compounds | 4.08 lbs/gal (488 g/L) |
A single component primer required for Greenline & Handy Caps
1K spray primer required for Greenline and Handy Cap applications