About Structural Waterproofing

Structural Waterproofing covers a number of skills and areas. BOSA have been a leading nationwide specialist in this area for over 20 years. We have a dedicated Waterproofing manager who can assist you in your project, from offering advice and solutions through to ensuring that works are carried out to the highest standards. Working with leading manufacturers such as Flexcrete, Sika, RIW, Fosroc, Mapei and many more, we are available to carry out projects offering a range of warranties.