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    Silicones & Sealants

    Seal gaps, prevent leaks and finish jobs neatly with our range of Silicone & Sealants, ideal for building, plumbing, glazing and decorating projects. Sealants are essential for creating flexible, watertight seals around joints, edges and connections—helping protect against water ingress, drafts and movement. Whether you’re sealing a bathroom, finishing around windows, or completing general repairs, choosing the right silicone or sealant helps improve durability and achieve a professional-looking finish.

    Silicone sealants are commonly used in bathrooms, kitchens, showers and around sinks, providing a flexible, water-resistant seal that stands up to regular moisture. General purpose sealants are ideal for sealing around frames, gaps, joints and external openings, helping improve weatherproofing and reduce drafts. Using quality sealants also helps improve appearance by creating clean lines and tidy edges around fittings and surfaces.

    For best results, ensure surfaces are clean and dry, cut the nozzle to the correct bead size, and apply evenly using a suitable sealant gun. Smoothing the bead and allowing correct curing time helps achieve a strong, long-lasting seal.

    Shop online today for silicone and sealants with delivery and collection available

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    Picture of Bostik Cementone FIRE CEMENT Buff 1 kg

    Bostik Cementone FIRE CEMENT Buff 1 kg

    Bostik Cementone FIRE CEMENT Buff 1 kg heat resistant fire cement for fireplaces, flues and stoves.
    £4.62 INC VAT
    Picture of Bostik Cementone FIRE CEMENT Buff 2 kg

    Bostik Cementone FIRE CEMENT Buff 2 kg

    Bostik Cementone FIRE CEMENT Buff 2 kg heat resistant fire cement for fireplaces, flues and stoves.
    £8.05 INC VAT
    Picture of Bostik FIRE & ACOUSTIC INTUMESCENT SEALANT White C20

    Bostik FIRE & ACOUSTIC INTUMESCENT SEALANT White C20

    Bostik FIRE & ACOUSTIC INTUMESCENT SEALANT White C20 intumescent sealant for fire and acoustic sealing.
    £5.81 INC VAT
    Picture of Evo-Stik ALL PURPOSE FLEXIBLE SILICONE SEALANT Black C20

    Evo-Stik ALL PURPOSE FLEXIBLE SILICONE SEALANT Black C20

    Evo-Stik ALL PURPOSE FLEXIBLE SILICONE SEALANT Black C20 all purpose silicone sealant for flexible joint sealing.
    £7.23 INC VAT
    Picture of Evo-Stik ALL PURPOSE FLEXIBLE SILICONE SEALANT Clear C20

    Evo-Stik ALL PURPOSE FLEXIBLE SILICONE SEALANT Clear C20

    Evo-Stik ALL PURPOSE FLEXIBLE SILICONE SEALANT Clear C20 all purpose silicone sealant for flexible joint sealing.
    £7.23 INC VAT
    Picture of Evo-Stik ALL PURPOSE FLEXIBLE SILICONE SEALANT White C20

    Evo-Stik ALL PURPOSE FLEXIBLE SILICONE SEALANT White C20

    Evo-Stik ALL PURPOSE FLEXIBLE SILICONE SEALANT White C20 all purpose silicone sealant for flexible joint sealing.
    £7.23 INC VAT
    Picture of Evo-Stik BUILDING SILICONE SEALANT LOW MODULUS NEUTRAL CURE (LMN) Black C20

    Evo-Stik BUILDING SILICONE SEALANT LOW MODULUS NEUTRAL CURE (LMN) Black C20

    Evo-Stik BUILDING SILICONE SEALANT LOW MODULUS NEUTRAL CURE (LMN) Black C20 building silicone for flexible external construction joints.
    £8.61 INC VAT
    Picture of EVO-STIK BUILDING SILICONE SEALANT LOW MODULUS NEUTRAL CURE (LMN) Clear C20

    EVO-STIK BUILDING SILICONE SEALANT LOW MODULUS NEUTRAL CURE (LMN) Clear C20

    Evo-Stik BUILDING SILICONE SEALANT LOW MODULUS NEUTRAL CURE (LMN) Clear C20 building silicone for flexible external construction joints.
    £8.61 INC VAT
    Picture of EVO-STIK BUILDING SILICONE SEALANT LOW MODULUS NEUTRAL CURE (LMN) White C20

    EVO-STIK BUILDING SILICONE SEALANT LOW MODULUS NEUTRAL CURE (LMN) White C20

    Evo-Stik BUILDING SILICONE SEALANT LOW MODULUS NEUTRAL CURE (LMN) White C20 building silicone for flexible external construction joints.
    £8.61 INC VAT
    Picture of EVO-STIK LEAD & GUTTER SEALANT Grey C20

    EVO-STIK LEAD & GUTTER SEALANT Grey C20

    Evo-Stik LEAD & GUTTER SEALANT Grey C20 lead and gutter sealant for roofing joints and flashings.
    £8.84 INC VAT
    Picture of EVO-STIK MULTI PURPOSE LINSEED OIL PUTTY Natural 1 kg

    EVO-STIK MULTI PURPOSE LINSEED OIL PUTTY Natural 1 kg

    Evo-Stik MULTI PURPOSE LINSEED OIL PUTTY Natural 1 kg linseed oil putty for glazing timber window frames.
    £4.36 INC VAT
    Picture of EVO-STIK SANITARY SILICONE SEALANT Clear C20

    EVO-STIK SANITARY SILICONE SEALANT Clear C20

    Evo-Stik SANITARY SILICONE SEALANT Clear C20 sanitary silicone sealant for bathrooms, kitchens and wet areas.
    £7.16 INC VAT
    Picture of EVO-STIK SANITARY SILICONE SEALANT White C20

    EVO-STIK SANITARY SILICONE SEALANT White C20

    Evo-Stik SANITARY SILICONE SEALANT White C20 sanitary silicone sealant for bathrooms, kitchens and wet areas.
    £7.16 INC VAT
    Picture of Evo-Stik SILICONE FRAME SEALANT LOW MODULUS NEUTRAL CURE (LMN) White C20

    Evo-Stik SILICONE FRAME SEALANT LOW MODULUS NEUTRAL CURE (LMN) White C20

    Evo-Stik SILICONE FRAME SEALANT LOW MODULUS NEUTRAL CURE (LMN) White C20 frame sealant for sealing around window and door frames.
    £7.09 INC VAT
    Picture of Evo-Stik WEATHERPROOF ROOF & GUTTER SEALANT Black C20

    Evo-Stik WEATHERPROOF ROOF & GUTTER SEALANT Black C20

    Evo-Stik WEATHERPROOF ROOF & GUTTER SEALANT Black C20 roof and gutter sealant for weatherproof external repairs.
    £4.62 INC VAT