Looking to source acrylic waterproof coatings for bulk supply or large roofing jobs? A cheap bucket price means nothing if the coating chalks in the sun, cracks over moving seams, or leaks inside the shipping container.
You need steady quality, tough export packaging, and dependable lead times. Tengyu supplies factory-direct acrylic and silicone liquid membranes for roofs and exterior walls, with full OEM labeling and container shipping worldwide.
What Is Acrylic Waterproof Coating?
It is a single-part, water-based liquid coating that rolls or sprays on easily and cures into a continuous waterproof rubber sheet. It keeps rain out, lets wall moisture escape naturally, and cleans up with water.
Key Advantages of Acrylic Waterproof Coating
1. Strong Weather Resistance
Acrylic elastomeric roof coating will not yellow, chalk, or crack under intense sunlight. This makes them a dependable choice for exposed metal roofs and exterior facades.
2. Excellent Grip on Concrete and Metal
The coating bonds tightly to concrete, brick, and clean metal sheets without extra primers, keeping the rubber seal firmly in place through years of rain and wind.
4. Fast Application
Ready to use straight out of the bucket. Workers can roll, brush, or spray it on quickly.
5. Low Odor and Safe
Free of harsh chemical solvents, it can be safely applied around occupied buildings, schools, and offices without strong fumes or safety hazards.
Common Applications of Acrylic Roof Waterproofing Solution
Acrylic-based waterproof coating work best across exterior building areas:
- Metal & Concrete Roofs: Seals seams, screws, and surface cracks on metal sheets and sloped concrete slabs.
- Exterior Walls & Facades: Blocks wind-driven rain while letting internal wall moisture escape, preventing paint blisters.
- Balconies & Terraces: Creates an elastic waterproof base layer under outdoor tiles and screeds.
- Aged Roof Recoating: Rolls straight over weathered metal or old coatings to extend roof life without a costly tear-off.
(Note: Not for swimming pools, water tanks, or flat roofs with permanent standing water, where 100% silicone or cementitious coatings are required).
Comparing Acrylic vs. Polyurethane vs. 100% Silicone Coatings
Here is how the main liquid waterproofing coatings compare for real-world projects:
| Feature / Metric | Acrylic waterproof paint for roof (Tengyu TW311) | 100% Silicone Coating (Tengyu TW320) | Polyurethane Coating (Tengyu TW330) |
Base Chemistry | Water-Based Acrylic Emulsion | 100% Solvent-Free Silicone | Single-Component Solvent-Based PU |
Solid Content | 86% | 99.7% (Ultra-High Build) | 89% |
Elongation at Break | 438% | >200% | 659% (Extreme Stretch) |
Tensile Strength | 1.6 MPa | 1.59 MPa | 6.0 MPa (Heavy-Duty Structural) |
Tack-Free / Skin Time | 4 Hours | 20 – 30 Minutes (Fast Skinning) | 6 Hours |
UV Weather Durability | Superior (No chalking/yellowing) | Outstanding (Unaffected by UV/Sun) | Good (Exposed UV Formulation) |
Odor & Clean-Up | Low odor, water clean-up | Low odor, solvent-free | Solvent-based |
Standard Packaging | 20kg Plastic Bucket | 5 Gallon / 20kg Bucket | 25kg Plastic Bucket |
Quick Selection Guide:
- Choose Acrylic (Tengyu TW311) for metal roofs, exterior walls, and cost-effective roof recoating where sun resistance, breathability, and easy water clean-up matter most.
- Choose 100% Silicone (Tengyu TW320) for flat commercial roofs with standing ponding water, RV roofs, and extreme heat where zero water absorption is required.
- Choose Polyurethane (Tengyu TW330) for high-strength roof decks and trafficable areas needing maximum tear resistance (18 N/mm), heavy foot traffic tolerance (24h cure), and extreme stretch (659%).
Why Choose Tengyu as Your Waterproof Coating Supplier?
When sourcing waterproof coatings in volume, you need steady batch quality, tough export packaging that won't leak in transit, and dependable lead times you can count on.
With over 100,000 tons of annual capacity, Tengyu supplies factory-direct acrylic, silicone, and polyurethane liquid membranes for roofs and exterior walls worldwide—backed by full OEM private labeling and container-load shipping.
Our liquid waterproofing product line includes:
- Tengyu TW311 (Acrylic Elastomeric Waterproof Coating): High-build formula (86% solid content, 438% stretch, 1.6 MPa tensile strength) for cost-effective, UV-stable roof and wall sealing. Packed in 20kg heavy-duty plastic buckets.
- Tengyu TW320 (100% Silicone): Silicone roof coating (99.7% solid content, 20–30 min fast tack-free drying) engineered for flat roofs with standing ponding water. Packed in 5-gallon / 20kg buckets.
- Tengyu TW330 (Exposed Polyurethane): Heavy-duty single-component PU membrane (89% solid content, 659% high stretch, 6.0 MPa tensile strength, 24h foot-traffic ready). Packed in 25kg plastic buckets.
We support bulk buyers and trade distributors with custom color matching, private-label bucket printing, and complete TDS/SDS export documentation.
Contact Tengyu today for free sample kits, technical data sheets, or a direct factory container quote within 24 hours.