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THOUSANDS OF PRODUCTS, TOP BRANDS,  FREE DELIVERY TO MOST OF THE UK*
THOUSANDS OF PRODUCTS FROM TOP BRANDS!
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Larsen Building Products has been manufacturing quality building products since its establishment in 1975. Larsen has now grown to become a market leading manufacturer of a comprehensive range of products that is used throughout the construction industry across the UK and Ireland, from admixtures and streetscape products to tiling and builders’ merchants, Larsen covers nearly every corner of the construction industry.

Larsen

  • Larsen Colour Fast 360 Silicone Sealant - Unbeatable Bathrooms
    Save £7.00
    Original price £21.00
    Current price £14.00

    Larsen Colour Fast 360 Silicone Sealant

    Larsen

    A premium quality, one part low modulus elastic sealant based on sillicones for sanitary and construction applications. The fast curing formulation...

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    Original price £21.00
    Current price £14.00
    Save £7.00
  • Larsen Acrylic Primer 5L - Unbeatable Bathrooms
    Save £16.00
    Original price £45.00
    Current price £29.00

    Larsen Acrylic Primer 5L

    Larsen

    Acrylic Primer is a ready to use primer for use on porous and difficult substrates prior to tiling or screeding, or to seal gypsum plasters or scr...

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    Original price £45.00
    Current price £29.00
    Save £16.00
  • Larsen Duomat 360 Anti Crack & Decoupling Roll 30M - Unbeatable Bathrooms
    Save £81.00
    Original price £260.00
    Current price £179.00

    Larsen Duomat 360 Anti Crack & Decoupling Roll 30M

    Larsen

    Larsen DUOMAT 360 is a low profile membrane providing a decoupling system for all floor tiling. Designed to accommodate and decouple lateral moveme...

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    Original price £260.00
    Current price £179.00
    Save £81.00
  • Larsen Thermal Construction Board 6mm ( Pack of 10 ) - Unbeatable Bathrooms
    Save £60.00
    Original price £169.00
    Current price £109.00

    Larsen Thermal Construction Board 6mm ( Pack of 10 )

    Larsen

    Larsen Thermal Construction Board is a multi-purpose lightweight construction board, designed for the application of all tile types, cement based s...

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    Original price £169.00
    Current price £109.00
    Save £60.00
  • Larsen Waterproof Tanking Kit - Unbeatable Bathrooms
    Save £26.00
    Original price £75.00
    Current price £49.00

    Larsen Waterproof Tanking Kit

    Larsen

    Larsen Waterproof Tanking Kit is a versatile, multi-component system ideal for use in waterproofing applications and to provide secondary protectio...

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    Original price £75.00
    Current price £49.00
    Save £26.00
  • Larsen Waterproof Anti-Crack Membrane 20 Metre Roll - Unbeatable Bathrooms
    Save £107.00
    Original price £322.00
    Current price £215.00

    Larsen Waterproof Anti-Crack Membrane 20 Metre Roll

    Larsen

    Larsen Waterproof Anti-Crack Membrane is a low profile membrane providing waterproofing and decoupling for all floor tiling. It is an innovative 3-...

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    Original price £322.00
    Current price £215.00
    Save £107.00
  • Larsen Colour Fast 360 Silicone Sealant ( x 12 ) - Unbeatable Bathrooms
    Save £50.00
    Original price £149.00
    Current price £99.00

    Larsen Colour Fast 360 Silicone Sealant ( x 12 )

    Larsen

    A premium quality, one part low modulus elastic sealant based on sillicones for sanitary and construction applications. The fast curing formulation...

    View full details
    Original price £149.00
    Current price £99.00
    Save £50.00
  • Larsen Acrylic Primer 5L ( 4 Pack ) - Unbeatable Bathrooms
    Save £50.00
    Original price £149.00
    Current price £99.00

    Larsen Acrylic Primer 5L ( 4 Pack )

    Larsen

    Pack of 4 Acrylic Primer is a ready to use primer for use on porous and difficult substrates prior to tiling or screeding, or to seal gypsum pla...

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    Original price £149.00
    Current price £99.00
    Save £50.00
  • Larsen PVA Bond 5 Litre - Unbeatable Bathrooms
    Save £13.00
    Original price £38.00
    Current price £25.00

    Larsen PVA Bond 5 Litre

    Larsen

    PVA Bond can be used to prime porous and difficult substrates prior to rendering, plastering, and screeding. PVA Bond will bond most building mater...

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    Original price £38.00
    Current price £25.00
    Save £13.00
  • Larsen Primer Grip 360 - Unbeatable Bathrooms
    Save £26.00
    Original price £85.00
    Current price £59.00

    Larsen Primer Grip 360

    Larsen

    Larsen Primer Grip360 is a hybrid primer for the ultimate mechanical key. It is a high performance bonding agent specifically designed for tiling a...

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    Original price £85.00
    Current price £59.00
    Save £26.00
  • Larsen Pro Showerproof Adhesive 10Ltrs - Unbeatable Bathrooms
    £22.00

    Larsen Pro Showerproof Adhesive 10Ltrs

    Larsen

    Professional Showerproof is a high grab, non-slip, ready-mixed, thin-bed adhesive. It is suitable for use in domestic showers, kitchens and bathro...

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    £22.00
  • Larsen Pro Flex Standard Set+ Plus Grey S1 20kg - Unbeatable Bathrooms
    £24.00

    Larsen Pro Flex Standard Set+ Plus Grey S1 20kg

    Larsen

    Professional Flexible Standard Set+ is a specially-formulated, fully flexible, S1 rated, non-slip, standard-setting, cement-based adhesive with ex...

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    £24.00
  • Larsen Trade Standard Set Flex - Unbeatable Bathrooms
    £45.00

    Larsen Trade Standard Set Flex

    Larsen

    TRADE Standard Set Flex is a specially-formulated, high grab, non-slip, polymer modified, cement-based adhesive. It is suitable for both thin and...

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    £45.00

About Larsen Building Products

Larsen prides itself on the unrivalled level of service offered to their customers. This commitment goes further than just ensuring deliveries arrive promptly. Their wide experience of the entire construction process draws on the expertise and breadth knowledge gained over the last 45+ years to provide an unsurpassed level of technical back-up and know-how. Larsen commits significant resources to the development of new products and the continual improvement of existing products.

Larsen's highly trained research department use cutting edge experimental methods and laboratory equipment to develop products tailored to the end user’s requirements. After a product has been developed in the laboratory, long hours are spent on site testing the product with real end users. Their relationship with end users is critical to the development process and they highly value the opinions of experienced tradesmen.

Larsen's Mission 

"Our primary objective is to provide our customers with the best level of service and support that is expected. Our comprehensive range of products reflect the demands facing the construction sector, with product quality and performance key to our belief."

Quality

Larsen’s quality policy ensures all products are manufactured to exacting quality and performance standards. Stringent testing by qualified quality technicians ensures products meet the requirements of the national standards, harmonised European standards or Larsen’s internal specifications before despatch.

Research

Larsen commits significant resources to the development of new products and the continual improvement of existing products. Their highly trained research and development department use cutting edge experimental methods and laboratory equipment to develop products tailored to the end user’s requirements.

Environment

Larsen Building Products manage chemicals in a responsible manner that minimises potential environmental and health impacts. They are committed to a program of research in an attempt to develop products with a smaller environmental footprint and improved sustainability. 

Health and Safety

Larsen is committed to ensuring that all aspects of our business are carried out to the highest standards of health and safety at work. Larsen are committed to a process of monitoring and improvement to ensure that activities comply with all relevant legislation.