Precautions
CAUTION: DO NOT take internally. If swallowed, DO NOT induce vomiting. Call a physician immediately. KEEP OUT OF REACH OF CHILDREN.
SDS
For Use With
Product Information
Type | Pressure Sensitive |
Color | Green |
Trowel | Non-Porous Substrates: Square Notch (1/16″ deep, 1/16″ wide, 1/16″ apart) Porous Substrates: U Notch (1/16″ deep, 1/32″ wide, 1/32″ apart) |
Coverage | Square Notch: 150-180 sq. ft. /gal (13.9-16.7 sq m) U-Notch: 220-260 sq. ft. /gal (20.4-24.2 sq m) |
Units | 1 gallon (3.78 L) and 4 gallon (15.14 L) |
Open Time | 30-60 minutes before transitioning from mint green to teal |
Working Time | 12 hours |
RH (ASTM F2170) | New slabs: 90% Existing slabs: 95% |
pH | 5-12 |
MVER (ASTM F1869) | N/A |
Shelf Life | 2 Years, Unopened |
Freeze/Thaw Stable | This product should be stored at temperatures between 50-90°F (15-32°C). While this product is freeze-thaw stable, it is necessary to protect it from freezing. Freeze/thaw stable to 10°F (12°C) |
Clean Up | Wet– clean damp cloth Dry– clean, white cloth and mineral spirits |
Subfloors | APA underlayment grade plywood and OSB Association grade particleboard Concrete and radiant heated subfloors that do not exceed 85°F (30°C) Cement backer board Existing well-bonded non-cushion-backed vinyl tile, plank and sheet flooring Fully-secured cork underlayments Gypsum and lightweight concrete (primed with primer) Terrazzo (properly prepared with all waxes and surface finishes removed) |
Advantages | Changes color when ready with ColorReadyTM technology Greater flexibility for large installations High strength, water resistant bond High tack, fast grab and extended working time |
Size | 1-gallon (3.78L) 4-gallon (15.14L) |
Item No. | 1-gallon (3.78L) – ADH900-1-GL 4-gallon (15.14L) – ADH900-4-GL |
Weight | 1-gallon (3.78L) – 9.25 lb (4.2 kg) 4-gallon (15.14L) – 37 lb (16.8 kg) |
Sustainability
Approved Substrates & Surfaces
- APA underlayment grade plywood and OSB
- Association grade particleboard
- Concrete and radiant heated subfloors that do not exceed 85°F (30°C)
- Cement backer board
- Existing well-bonded non-cushion-backed vinyl tile, plank and sheet flooring
- Fully-secured cork underlayments
- Gypsum and lightweight concrete (primed with primer)
- Terrazzo (properly prepared with all waxes and surface finishes removed
Substrate & Surface Preparation
- Substrate must be dry, smooth, structurally sound and free of any foreign material that might prevent adhesive bond.
- Fill all cracks, holes and low spots with moisture-resistant patching and self-leveling compounds, allow to fully cure and correct high spots before applying adhesive.
- The substrate, adhesive and flooring must be acclimated in an enclosed building with the HVAC operational between 60-95°F (15-35°C), and between 30-65% relative humidity, for at least 72 hours before, during and after the installation.
- When installing over radiant heated subfloors, turn the heat off for 24 hours before, during and after installation. Failure to turn the heat off may result in shortened working time of the adhesive. When turning radiant heat back on, raise it incrementally, not to exceed a change of more than 5° per hour to a maximum of 85°.
Precautionary Notes
- Concrete must be placed in strict accordance with applicable standards and specifications. An intact moisture vapor retarder must be present below the concrete (see ASTM E1745), must be fully cured (at least 45 days) and without hydrostatic pressure.
- Although Universal is a high-moisture tolerant adhesive, it does not form a moisture vapor barrier and will not protect flooring from moisture damage
Application Instructions
- Spread adhesive using required tools.
- Install flooring per the instructions below dependent upon desired application method (open and working times dependent upon temperature and humidity).
- Wait 30-60 min (PSA) or 20-30 min (semi-wet set) after adhesive is spread to allow it to dry (PSA) or skin over (semi-wet set). Adhesive will darken to visually cue installer.
- Working time is approximately 12 hrs (PSA) or 20-30 min (semi-wet set).
- For sheet vinyl, back-roll the adhesive with an adhesive saturated 3/8″ (10 mm) short nap paint roller to smooth out the trowel ridges.
- Roll and cross roll floor with a 75-100 lb (34-45 kg) roller at the end of the installation to ensure proper transfer of adhesive.