A1 Sealants are a North West based operation, offering a sealant/mastic service to the construction industry and cover all areas within the North West (from Stoke to Carlisle currently). As a company we offer a reliable service and commitment to quality, together with a competitive price.We are proud to have been awarded the NHBC '', not once, but 8 times (2007-2009) and the award 3 times. As recognition of the exceptional standards and quality in every aspect of our on-site work.The quality of our work, products and service levels are second to none in the industry and our customers come back to us time and time again to prove it. Our knowledgeable team are at the forefront in both application methods & technical direction, who can advise on the joint design, along with Sealant types, to meet your particular requirements.