Welcome to the home of Intumescent Strips

Norseal is a specialist intumescent strip distributor based in the UK, primarily of intumescent fire strips, fire and smoke seals, intumescent glazing seals, acoustic seals, finger protection, letter box covers and weather seals.

Since our inception, we have been committed to the fast wholesale distribution of fire door seals, providing a nationwide next day delivery service as standard in the UK.

As distributors, we stock a wide range of major intumescent fire seals, with a host of brands, shapes, sizes and colours to choose from.

Read more