Bona RollGuard Roll-On Moisture Barrier (BRRLG02000USB)

MOISTURE BARRIER · 5 L

Bona RollGuard is a one-component, silane-based moisture membrane that you roll onto wood or concrete subfloors before gluing down wood flooring. It works as a vapor retarder or moisture barrier under Bona QUANTUM adhesives and dries in 2–3 hours. It contains zero VOC and comes in a 5-liter jug.

• Type: One-component, silane-based roll-on moisture membrane
• Coverage: 400–500 sq ft per 5 L in one coat; 200–250 sq ft per 5 L for a heavy single coat
• Moisture limits: Up to 18 lbs / 1,000 sq ft / 24 h or 95% RH; radiant heat up to 6 lbs / 80% RH
• When to use: Concrete over 12 lbs MVER or 85% RH
• Dry time: 2–3 hours at 60–80°F and 50% RH
• Compatible adhesives: Bona QUANTUM adhesives, including QUANTUM R851 and QUANTUM FLOW
• Substrates: Concrete, plywood, OSB, cork, stone, ceramic, terrazzo, radiant heat, gypsum underlayment
• Application: 1/4" x 18" roller with a double-yoke cage; sections of 4' x 10' max
• VOC: 0 g/L
• Packaging: 5-liter jug

Specifications from the Bona RollGuard technical data sheet.

Bona RollGuard: common questions

Where can I buy Bona RollGuard near Atlanta or Nashville?

NDM Floors Distributor carries Bona RollGuard at our three stores: Stockbridge, GA (south metro Atlanta, 470-507-0711), Marietta, GA (north metro Atlanta, 770-627-4313) and Brentwood, TN (Nashville area, 629-216-1555). Stock varies by store, so call ahead to confirm availability and get a quote.

How much does a jug of Bona RollGuard cover?

One 5-liter jug of Bona RollGuard covers 400–500 sq ft in one coat. For maximum moisture protection, Bona calls for a heavy single coat at 200–250 sq ft per jug.

How long does Bona RollGuard take to dry?

Bona RollGuard dries in 2–3 hours at 60–80°F and 50% relative humidity. Keep the room at 65–80°F and no more than 70% humidity before, during and after the installation.

What is the difference between Bona RollGuard and Bona R540?

Bona RollGuard is a silane-based moisture membrane that dries in 2–3 hours; Bona R540 is a polyurethane-based roll-on primer and barrier. Both are made to go under Bona QUANTUM adhesives.

See more wood flooring adhesives at NDM Floors Distributor.