External joint sealing to protect against wet weather


Usually the main consideration for choosing a specific external construction material is the type of weather the bead will be exposed to which is where external waterproofing sealants come in. As well as high elasticity to accomodate movement and continued expansion and contraction etc. rain is a major issue and so, a good quality LM (low modulus) silicone sealant has always been a great choice but now with new, more stringent methods of testing and advancing technologies, there's specially formulated external waterproofing sealants that target and address the biggest problems for waterproof sealing gaps, voids ...
from £4.38 inc. vat
from £6.16 inc. vat
from £8.10 inc. vat