The Velux BDX MK06 2000 Insulation and Underfelt Collar is a high-quality product designed to provide insulation and underfelt for any room in your home. With dimensions of 78cm x 118cm, this collar is made of durable aluminium and comes in a sleek grey interior and exterior colour. The Velux brand is known for its reliability and performance, making this insulation and underfelt collar a top choice for enhancing the comfort and energy efficiency of your home.
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