R540 Moisture Barrier/Primer
$249.99
A one-component, roll-on moisture membrane.
Bona® R450 is a single component, roll-on moisture barrier and primer, used to mitigate floor moisture issues such as cupping.
*Only one coat needed when used with 1250G or 1500G trowel and any Bona Adhesive. Two coats required in all other installations when the above criteria is not met.
Key benefits
- Helps mitigate potential moisture issues, like cupping, originating from below the membrane, in new and existing construction
- One coat can be used for damp proofing concrete subfloors up to 95% RH & 18 lbs.
- Dries fast allowing nail-down installation immediately
- Easy to apply- rolls on
- Suited for underfloor heating
- Radiant heat systems will have a maximum moisture protection of 6 lbs or 80% RH
Description
PHYSICAL CHARACTERISTICS:
Base – Polyisocyanate Prepolymer
Color – Transparent brown
Viscosity – Thin
Density – 9.51 lbs. / gallon
VOC Content – Zero VOC
Odor – Solvent
Flash Point – Closed cup: >410°F (>210°C)
Stability – 1-year from date of manufacture in
unopened, original packaging
Packaging – 5-liter jugs
APPLICATION CHARACTERISTICS:
Roller– ¼” nap mohair or other shed-resistant rollers
Dry Time – 1-16 hours* See application information
Cure Time – 24 hours
Additional information
| 123 | 3.79 L (1 gallon) · Extra Matte, 3.79 L (1 gallon) · Gloss, 3.79 L semi-Gloss, 3.79 L (1 gallon) · Satin |
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