Sealant and Mastic pointing professionals

A1 Sealants are a North West based operation, offering a sealant/mastic service to the construction industry and cover all areas from Carlisle to Birmingham, Wales to East Yorkshire. 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 'Pride in the Job', not once, but numerous times on several sites over the years from 2007 onwards and the seal of excellence award. 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.


work van

Our impressive client list includes some of the countrys largest construction companies and is always being added to, here are some of our customers:

countryside properties
keepmoat homes
bovis homes
wainhomes
persimmon
jones homes