Forms strong bonds with Firm-Step products. GRP Adhesive Mastic is Watco’s strongest glue for plastic and the perfect choice for use with our Firm-Step range.
If you know which product you need, please enter the product name and quantity. If you would like us to help you decide, please give a brief description of the space along with area size and whether internal or external.
Our technical advisors are dedicated to providing accurate quotes. If you need a specific quote for your project, please fill in the form below, providing as much detail as you can in the 'Quote Details' box. <br> <br> Alternatively, you can speak with our technical experts directly Monday - Friday, 8:00 - 17:30 on 01483 418 418.
A thick bead of mastic will help prevent rocking on uneven surfaces.
As a rule, 1 x 310ml tube is sufficient for any one of the following: