The 1000mm x 15m Cromar PRO GRP CSM Fibreglass Matting Roll 450GSM is a high-quality fibreglass reinforcement designed for various roofing and waterproofing applications. Manufactured to rigorous standards, this chopped strand mat (CSM) is ideal for use with GRP (Glass Reinforced Plastic) systems, offering excellent strength, flexibility, and ease of handling. With a width of 1000mm and a generous length of 15 metres, this Cromar PRO GRP matting roll provides comprehensive coverage for both domestic and commercial projects. The 450GSM weight ensures robust performance while remaining manageable during installation, making it suitable for flat roofs, balconies, ponds, and other fibreglass laminating tasks.