Description POLYBIT® BITUBOARD has been designed for use as a permanent protection to most waterproofing and damp proofing systems, especially the bitumen based sheet membrane and coating systems. Bituboard will absorb the impact of aggregate shock, normal site foot traffic and protect the waterproofing membrane from penetration by the edges of reinforced steel and aggregate during the backfill process and late settlement. Available pack size: 6mm. Features and benefits A multi layer, asphaltic protection board manufactured by thermally bonding polymer modified bitumen with selected additives which, sandwiched between a layer of saturated fibre-glass on one side and anti-stick polyethylene liner on the other. Properties Weather, warp and rot proof Compatible with most waterproofing systems Non bio-degradable Though and durable Excellent resistance to chemicals Improved puncture resistance