OB21 Professional Builders Universal Silicone 310ml

OB21 Professional Builders Universal Silicone 310ml is a premium grade, low modulus, neutral curing silicone for internal and external use. This white silicone provides excellent adhesion to most common building substrates and accommodates joint movement of +/- 25%. It is resistant to mould, UV, water and weather and is non-corrosive towards metals.