Wonderseal Natural Clear Penetrating Oil Based Sealer black It remains flexible as timber

It remains flexible as timber expands and contracts and provides exceptional weather protection even under long exposure to strong sunlight

Mould Defence forms an enduring protective film within the applied product that actively inhibits mould growth over time

Use Haymes Concrete Etch on glossy or smooth surfaces for optimal adhesion

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this product is excellent for use as a barrier coating on various surfaces

Wonderseal Natural Clear Penetrating Oil Based Sealer black It remains flexible as timberWonderSeal is a non silicone, penetrative sealant designed for use on porous natural surfaces. The product is actually a highly refined and polymerised aluminium compound in a turpentine base. This unique formulation allows the product to penetrate deep within the substrate whilst still allowing it to 'breath'. It is this unique principal that severely limits the formation of mould, moss and lichen growth while limiting the ingress of waterborne