North West Sealants offer a huge choice of window sealants for interior and exterior frames, including the latest mastic and polysulphide sealants.
Window sealants tend to be high-performance siliconised polyurethane sealant and are used for sealing interior and exterior door and window frames. Our wide range of window sealants provides superior weather protection, will bond to damp surfaces and is UV resistant. North West Sealants window sealants are suitable for use on metal, wood and uPVC frames, cladding and plastic sheeting and can be over-painted.
Polysulphide sealant is an easy-to-use moisture curing, paintable, high modulus polyurethane sealant or adhesive for construction use. Our polysulphide sealant benefits from high adhesion to most building substrates, is fast curing while still retaining permanent and durable elasticity, and will not stain most brickwork. Polysulphide sealant offers excellent resistance to water and UV rays under all climate conditions without loss of elasticity.
Mastic sealant is usually applied in a paste bead format along a joint between adjacent surfaces including wood, glass, aluminium, concrete, marble, steel and duct board. Mastic sealant adheres to nearly any material as long as the surface is clean, dry and free from dust and loose material.
Our wide range of durable, long-lasting mastic sealants is perfect for joining one surface to another as it can bend and flex while maintaining a durable bond for years. Often used in construction projects such as connecting windows to structures, mastic sealant can also can be used in home DIY, including sealing around bathtubs and filling cracks in various types of masonry.
At North West Sealants we carry a huge choice of frame and joint sealants, and you can buy them now for quick delivery, including same-day to the North West of England. We accept a wide range of payment options including PayPal to make buying our window sealants even simpler!