Shingle Waterproofing Coating
CMW-5
- • Single-component
- • Acrylic-Urethane Hybrid Waterproof Coating for Shingle Roofs
- • Non-yellowing finish for long-lasting durability
Benefits
- UV- and weather-resistant with strong adhesion and long-term flexibility
- Excellent bonding to shingles, bitumen membranes, and sloped roofing substrates
- Available in green, reddish-brown, and gray
- Easy to apply with a brush, roller, or spray
Recommended Use
- Waterproofing and Protective Coating for asphalt shingle roof and
exposed sheet
- Protective coating over bitumen sheets and sloped roofing systems
- Ideal for aged or weathered shingles requiring surface protection
Packaging &Coverage
- Packaging :18 kg pail
- Coverage : Approx. 0.25–0.4 kg/㎡ per coat
Apply 2 coats for optimal performance
(Coverage may vary with substrate and application)
Application Steps
- Step 1 : Substrate Preparation
Refer to page 5 “Pre-Application Checklist for Waterproofing"
Repair damaged or missing shingles before applicationApply
CMW-1 Substrate Hardener first
if the shingle surface is old or deteriorated
- Step 2 : Product Preparation & Mixing
Stir before use; do not dilute with water.
- Step 3 : Product Application
Apply evenly with a brush, roller, or spray
- Step 4 : Drying Time
Proceed to next step once touch-dry (approx. 10 minutes to 2 hours)
Notes
- Not suitable for flat or standing-water roof areas
- Initial stickiness is a normal characteristic, but this will resolve naturally over time
- Refer to P5 “Application, Storage &Safety Instructions”
Application of Shingle Waterproofing Coating over waterproof sheet
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