The 749 series is a closed cell Polyethylene Foam with a self adhesive backing. It is a soft and sponge like foam. As it is closed cell foam it is suitable as a dust and water seal. It is also non-toxic when burnt and non-carcinogenic and will not contaminate food or water.
Great for sealing seals for doors and lids, and is widely used in the automotive industry.
We stock this in various thickness and widths.