Builders Express

Insulation Express is the online trading site for the UK's largest specialist insulation materials supplier - SIG Insulations. Through over 50 branches nationwide, Insulation Express can supply a huge range of thermal, acoustic and fire protection insulation, dry lining materials and general building products to the professional trade, DIYer and Self-Builder.

You can find everything you need here to complete your job and once you've placed your order we can deliver to site* or you can collect from your nearest branch. As insulation specialists we can also help with any technical questions you may have from U - value calculations to Building Regulations compliance.