Sandtex MicroSeal Smooth Masonry Highland Cobbles OSB3 is a conditioned OSB

OSB3 is a conditioned OSB Board that is widely used in construction and housebuilding that complies with BS EN 300 for structural load-bearing use in humid conditions

Lightly abrade the surface in the direction of the wood grain and clean using warm water and a mild detergent

and this boosts energy efficiency

Measure and mark the boundaries using pegs and string

920g depending on size

Sandtex MicroSeal Smooth Masonry Highland Cobbles OSB3 is a conditioned OSBInformation Sandtex 15 Year Microseal Smooth Masonry Paint is a robust choice for various surfaces including rendering, pebbledash, breeze block, concrete block, roughcast, and facing brick walls. Renowned as one of the top masonry paints available, it delivers a durable, breathable finish that safeguards walls from mould and algae growth over an extended period. Its microporous nature provides excellent water resistance while allowing the surface to