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Corflute Protection Board is a high-strength corrugated polypropylene shield designed to protect waterproofing membranes from mechanical damage during backfilling and site fitouts. This 2mm polyolefin-based thermoplastic provides a puncture-resistant barrier that cushions against aggregate impact, ensuring maintained watertight integrity and delamination prevention.
Using these 1805mm x 1210mm sheets streamlines workflow on large commercial footprints while eliminating the risk of membrane failure caused by site traffic or dropped equipment. Contractors must verify that the membrane is fully cured before board placement to prevent damage to liquid-applied coatings.
Q: How is the Corflute Protection Board applied?
A: Simply place the board directly over the waterproofing membrane before backfilling or applying pressure. Use tape or adhesive for vertical applications to keep it in place.
Q: How durable is the board under heavy construction conditions?
A: The 2mm corrugated polypropylene structure provides high resistance to puncture, impact, and abrasion—ideal for heavy-duty trade environments.
Q: Is this product compatible with all waterproofing membranes?
A: Yes, it’s chemically inert and non-reactive, making it suitable for use with most sheet and liquid-applied waterproofing membranes.
Q: What should I do if the board bends or warps during storage?
A: Lay the board flat in a shaded area with weight on top to restore shape. Avoid storing near heat sources to prevent warping in future.
Q: How should I safely dispose of damaged boards?
A: Dispose of in general industrial waste. Corflute is recyclable under many local council guidelines; check for local recycling options.