Dimple Board is a high-density polyethylene (HDPE) drainage and protection sheet engineered to protect waterproofing membranes and provide efficient drainage for below-grade structures. Its raised dimple profile creates an air gap between the structure and backfill, allowing water to drain freely while reducing hydrostatic pressure. Dimple Board is widely used for foundation walls, basements, retaining walls, tunnels, podium decks, green roofs, and underground structures, ensuring long-lasting waterproofing protection and improved structural durability.
Advantages
- Excellent Drainage Performance
- Protects Waterproofing Membranes
- Reduces Hydrostatic Pressure
- High Compressive Strength
- Tear & Puncture Resistant
- Chemical & Rot Resistant
- Waterproof & Non-Absorbent
- Lightweight & Easy to Install
- Flexible & Durable
- Long Service Life
- Resistant to Soil Chemicals
- UV Resistant (During Installation)
- Maintenance Free
- Cost-Effective Protection System
- Environment Friendly & Recyclable