Silicone and Mastic Sealant

IdealSeal - Multipurpose

IdealSeal MS290

Idealseal MS290 is the ultimate all-round sealant and adhesive based on new MS Polymer Technology. It provides a durable, flexible, environmentally friendly alternative to traditional sealants, adhesives and putty as it is non-toxic, low V.O.C, free of isocyanates. The ms polymer sealant has excellent adhesion to most surfaces, will bond to dry or wet surfaces and will even cure underwater.

IdealSeal Auto-Marine


IdealSeal Auto - Marine

One component moisture curing polyurethane sealant and adhesive. Has excellent adhesion to marine, automotive and most building substrates, is overpaintable, non-staining, fast curing with permanent and durable elasticity and can be sanded down. Once cured the product is inert and therefore suitable for applications involving aquatic organisms.

IdealSeal Auto-Marine


Item #
IdealSeal Auto-Marine 300ml
£ 8.99
add IdealSeal Auto-Marine 300ml to cart
IdealSeal MS290 290ml
£ 12.99
add IdealSeal MS290 290ml to cart

More Silicone and Mastic Sealant ↓

Glass Sealant

Glass Sealant

This foodsafe grade, 100% silicone forms a waterproof barrier suitable for glass and plastic appications. Once applied the silicone will develop a skin within 5 minutes. Not suitable for heavy duty applications High Modulus = Stiff
Gold Label - Multipurpose

Gold Label - Multipurpose

The most important part when selecting any sealant - whether it is the clear Silicone Sealant or any other type of sealant is to remember that it should be 'non toxic', especially if you are sealing round pipe work which will be in close contact with the pond water. Unique underwater "silicone" sealer ...