Supplier SKU: RPU-870-4G36
East Bay Supply SKU: STFRPU8704G
STAUF RPU-870 Premiere is a high-solids real polyurethane adhesive designed for professional wood flooring installations. It is suitable for full-spread applications and, when applied appropriately, can function as a moisture control system. It spreads easily with a non-slump formula that maintains ridge height and helps prevent hollow spots.
Features:
- Requires no moisture testing (some restrictions apply)
- Warranted with all engineered floors (no restrictions on width, length, thickness)
- Rubber flooring and rubber underlayment approved
- No slump formula
- Excellent green grab
- Long open time
- No flash time required
- Contains no water
- Moisture cured for durability and waterproof properties
- Waterproof once cured
- Made in the USA
Approved Trowels and Spread Rate:
- Engineered - #5 (3/16"x1/4"x3/8"), up to 60 square feet per gallon
- Wide Plank Engineered - #4 (1/4"x7/32"x9/32"), up to 50 square feet per gallon
- Solid Shorts/Planks - #4 (1/4"x7/32"x9/32"), up to 50 square feet per gallon
- Moisture Barrier - #12, up to 35 square feet per gallon (must use one per pail)
- Underlayments - #15 (3/32"x3/32"x3/32"), up to 130 square feet per gallon
Open Time:
- 30% RH: 75 mins at 50°F / 1 hr at 70°F / 45 mins at 90°F
- 50% RH: 1 hr at 50°F / 45 mins at 70°F / 35 mins at 90°F
- 80% RH: 45 mins at 50°F / 35 mins at 70°F / 25 mins at 90°F
Shelf Life: 9 months from date of manufacture in original, unopened container
Technical Data Sheet