Almost two rolls. One of is stiil sealed. The John Guest Speedfit Underfloor Insulation Edge Strip is a 25m roll designed for easy and efficient insulation of underfloor heating systems. With its Speedfit technology, this product ensures quick and secure installation, making it ideal for DIY enthusiasts and professionals alike. The high-quality construction and durable materials used by John Guest guarantee long-lasting and effective insulation for your heating system.
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