Stormguard are the UK’s leading manufacturer of threshold door sills to thanks their simple but cost-effective product range.

Through a great customer reputation, good quality and innovative products, Stormguard door sills are one of the first names on lips of builder’s merchants, door set manufacturers, and joinery and composite door manufacturers when talking about threshold door sills.

Construction Supplies are pleased to offer a huge range of Stormguard draught excluders and bottom door seals in a variety of finishes with free UK delivery on all orders.