Product Description
Ryanfire TD Collars, also known as “drop-in” collars, are designed to maintain the fire resistance of fire rated floors where they are penetrated by various services. The TD collars consist of a high quality stainless steel case lined with a highly reactive graphite infused material.
Upon exposure to heat the TD collar will quickly and effectively close any openings that may form due to the melting away of services.
Ryanfire TD Collars are designed to be installed from the top of the floor and have been tested in various types of floors including masonry, concrete, composite floors and timber infill.
The TD collars are suitable to protect a wide range of services :HVAC bundles, uPVC, PPR, PP-MD, PE-RT, polybutylene, HDPE, PEX-AL, PEX.
Available sizes : 40mm, 55mm, 65mm, 80mm, 100mm, 125mm, 150mm.
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