Builders Merchants Old - Caltra Building Products https://larsenbuildingproducts.com Manufacturer of quality building products since 1975 Wed, 24 Sep 2025 14:23:27 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.3 /images/edited/47.jpg Builders Merchants Old - Caltra Building Products https://larsenbuildingproducts.com 32 32 Waterproof Membrane ../../../product/waterproof-membrane/?utm_source=rss&utm_medium=rss&utm_campaign=waterproof-membrane Wed, 24 Sep 2025 09:27:21 +0000 ../../../?post_type=product&p=15500 Caltra Waterproof Membrane is a sealing strip featuring fleece lamination on both sides. It functions effectively as a vapour barrier and bonds well with tile adhesives, sealing slurries, liquid membranes, and reaction resins. Designed for ease of use, it’s especially ideal for fast sealing applications....

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]]> Caltra Waterproof Membrane is a sealing strip featuring fleece lamination on both sides. It functions effectively as a vapour barrier and bonds well with tile adhesives, sealing slurries, liquid membranes, and reaction resins. Designed for ease of use, it’s especially ideal for fast sealing applications. The membrane is resistant to both weathering and alkaline conditions. It can be applied to a wide range of stable substrates, including heated and unheated screeds, concrete and brickwork, porous concrete, plasters from mortar categories II, III and IV, and plasterboard and gypsum fibreboard.

 

• Highly Tear-Resistant
• Water-Vapour-Retarding Sheet
• Suitable for Sealing Under Ceramic Tiles
• Ideal for Wetrooms & Balconies
• 30 x 1m rolls

 

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]]> PU360 Moisture Suppressant ../../../product/pu360-moisture-suppressant/?utm_source=rss&utm_medium=rss&utm_campaign=pu360-moisture-suppressant Fri, 19 Sep 2025 11:01:26 +0000 ../../../?post_type=product&p=15480 Low-emission polyurethane primer – a one-component fast-drying polyurethane primer designed for priming substrates before the application of polyurethane and hybrid parquet adhesives. It can also be used as a means to isolate residual moisture in substrates. Quick-drying and odourless, this PU360 Moisture Suppressant contains no...

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]]> Low-emission polyurethane primer – a one-component fast-drying polyurethane primer designed for priming substrates before the application of polyurethane and hybrid parquet adhesives. It can also be used as a means to isolate residual moisture in substrates. Quick-drying and odourless, this PU360 Moisture Suppressant contains no solvents or water, binds dust and facilitates the application of parquet adhesives. Ideal for priming of absorbent and less absorbent substrates commonly found in construction prior to application of polyurethane (PU) and hybrid parquet adhesives. When applied twice, it provides a moisture barrier on cement and concrete substrates – in cases where residual moisture is up to a maximum of 5% according to the CM method.

• Pre-Mixed Polyurethane Primer
• Single Part
• Up To 95% RH 2 Coat System
• Re-Coat in 30 Minutes

• Suitable For Underfloor Heating
• Low VOC – EC1 Plus
• No Primer Required

Packaging:
11KG

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]]> 40N Concrete ../../../product/40n-concrete/?utm_source=rss&utm_medium=rss&utm_campaign=40n-concrete Tue, 05 Aug 2025 08:00:58 +0000 https://larsen.madcolour.com/?post_type=product&p=15200 Caltra 40N Concrete is a blend of specially selected aggregates and cement designed to give a high strength traditional concrete. Ideal for drives, paths, garage floors, structural concrete applications, footings and concrete bases.   High Strength Over 40N/mm2 Easy To Use Just Add Water &...

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]]> Caltra 40N Concrete is a blend of specially selected aggregates and cement designed to give a high strength traditional concrete. Ideal for drives, paths, garage floors, structural concrete applications, footings and concrete bases.

 

  • High Strength
  • Over 40N/mm2
  • Easy To Use
  • Just Add Water & Mix

 

Packaging:

25KG

 

Coverage:

1 bag will cover approx. 0.1m2 @ 100mm thickness.

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]]> Trade Waterproofing Kit ../../../product/trade-waterproofing-kit/?utm_source=rss&utm_medium=rss&utm_campaign=trade-waterproofing-kit Fri, 25 Jul 2025 11:12:27 +0000 https://larsen.madcolour.com/?post_type=product&p=13620 Caltra Trade Waterproofing Kit is a versatile, multi-component system ideal for use in waterproofing applications and to provide secondary protection in tiling installations. The system comprises a water based liquid applied flexible membrane, a roll of flexible joint sealing tape and a primer. The kit...

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]]> Caltra Trade Waterproofing Kit is a versatile, multi-component system ideal for use in waterproofing applications and to provide secondary protection in tiling installations.

The system comprises a water based liquid applied flexible membrane, a roll of flexible joint sealing tape and a primer. The kit is designed to provide the complete solution wet rooms, shower areas and bathrooms.

• Quick & easy
• Easy to use
• Fast installation
• Suitable for wet rooms, power showers,
• Bathrooms and sports changing areas 

Pack Contains:
4L Liquid Membrane, 5m flexible joint sealing tape, 0.5L Acrylic Primer

Coverage:
Approx. 4m2 per kit applying membrane in 2 coats

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]]> FTG Sanitary Grade Silicone ../../../product/ftg-silicone/?utm_source=rss&utm_medium=rss&utm_campaign=ftg-silicone Tue, 17 Dec 2024 15:19:10 +0000 ../../../?post_type=product&p=5901 Caltra FTG Silicone is a sanitary grade premium quality, one part low modulus elastic sealant based on acetoxy curing polysiloxanes for sanitary and construction applications. The fast curing formulation exhibits excellent adhesion to baths, basins, shower enclosures, toilets, glass and glazed tile surrounds. After application...

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]]> Caltra FTG Silicone is a sanitary grade premium quality, one part low modulus elastic sealant based on acetoxy curing polysiloxanes for sanitary and construction applications. The fast curing formulation exhibits excellent adhesion to baths, basins, shower enclosures, toilets, glass and glazed tile surrounds. After application FTG Silicone cures to provide a non-shrink, durable, waterproof elastic seal with low dirt pick-up and mould resistance. FTG silicone is available in a range of colours to complement FTG Flexible Tile Grout.

  • Sanitary Grade Silicone
  • Premium Grade 100%
  • Acetoxy Silicone Sealant
  • Low Modulus
  • Highly Flexible 
  • Solvent Free
  • Suitable for Kitchens, Bathrooms, Walls & Floors 

 

Caltra FTG Silicone is available in Clear, White, Platinum and Graphite

 

Pack Size: 300ml cartridge

The post FTG Sanitary Grade Silicone first appeared on Caltra Building Products.

]]> SLC 100 – Concrete & Sand/Cement Screeds ../../../product/slc100/?utm_source=rss&utm_medium=rss&utm_campaign=slc100 Mon, 15 Jul 2024 14:32:25 +0000 ../../../?post_type=product&p=5239 Caltra SLC 100 is a floor smoothing underlayment which can be used on surfaces of concrete and sand/cement screeds prior to installation of floor coverings. SLC 100 Self-Levelling Compound is a 1-part cementitious smoothing underlayment. It is manufactured from a controlled blend of special sands,...

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]]> Caltra SLC 100 is a floor smoothing underlayment which can be used on surfaces of concrete and sand/cement screeds prior to installation of floor coverings.

SLC 100 Self-Levelling Compound is a 1-part cementitious smoothing underlayment. It is manufactured from a controlled blend of special sands, cements and polymers and exhibits high
flow properties making it both self-levelling and smoothing. Self-Levelling Compound is suitable for levelling most common subfloors such as sand/cement screed and concrete.

  • CTC16F4 BS EN 13813
  • Foot Traffic in 4 Hours
  • Feather – 6mm Depth

 

Packaging:

20kg bag

Coverage:

Approximately 3.6m2 per 20kg bag at 3mm

The post SLC 100 – Concrete & Sand/Cement Screeds first appeared on Caltra Building Products.

]]> LLC 200 – 2 Part Latex ../../../product/llc200-eco-latex-levelling-compound/?utm_source=rss&utm_medium=rss&utm_campaign=llc200-eco-latex-levelling-compound Mon, 15 Jul 2024 14:16:03 +0000 ../../../?post_type=product&p=5232 LLC 200 is a 2-part latex floor smoothing underlayment. It is manufactured from a controlled blend of special sands, cements and low odour synthetic polymers to give a high quality flooring product with excellent flow and levelling characteristics. LLC 200 can be used to prepare...

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]]> LLC 200 is a 2-part latex floor smoothing underlayment. It is manufactured from a controlled blend of special sands, cements and low odour synthetic polymers to give a high quality flooring product with excellent flow and levelling characteristics. LLC 200 can be used to prepare most rigid surfaces prior to the installation of floor coverings such as vinyl, carpet and ceramic floor tiles. LLC 200 can be used on sub floors such as sand / cement screed, concrete, correctly prepared wooden floors, over underfloor and under tile heating, flooring grade asphalt and floors with minor adhesive residue contamination. LLC 200 is free from casein or other proteins and is therefore suitable for use in biologically sensitive areas.

  • CTC20F5 BS EN 13813
  • Eco Reduced Carbon
  • Protein Free
  • Suitable for Underfloor Heating 
  • Foot Traffic in 2-3 Hours
  • Moisture Tolerant
  • Feather – 10mm Depth 

 

Packaging: 

20kg Bag

Coverage:

Approx. 4.5m2 per pack at 3mm.

The post LLC 200 – 2 Part Latex first appeared on Caltra Building Products.

]]> Tarmac Restorer ../../../product/tarmac-restorer/?utm_source=rss&utm_medium=rss&utm_campaign=tarmac-restorer Thu, 04 Jul 2024 12:14:51 +0000 ../../../?post_type=product&p=5218 Caltra Tarmac Restorer is a unique combination of acrylic polymers, inorganic pigments and fillers designed to enhance the appearance of tarmac drives. It leaves an attractive, low sheen finish, which is resistant to weather damage and staining. High performance coating Makes old tarmac look like...

The post Tarmac Restorer first appeared on Caltra Building Products.

]]> Caltra Tarmac Restorer is a unique combination of acrylic polymers, inorganic pigments and fillers designed to enhance the appearance of tarmac drives. It leaves an attractive, low sheen finish, which is resistant to weather damage and staining.

  • High performance coating
  • Makes old tarmac look like new
  • Tough, durable seal
  • Quick drying: use driveway after 4-5 hours

 

Packaging:

5 litre container

 

 

The post Tarmac Restorer first appeared on Caltra Building Products.

]]> Fusion XT Brick Slip Bond ../../../product/fusion-xt-brick-slip-bond/?utm_source=rss&utm_medium=rss&utm_campaign=fusion-xt-brick-slip-bond Fri, 07 Jun 2024 13:50:14 +0000 ../../../?post_type=product&p=5071 Caltra FusionXT Brick Slip Bond is a specially formulated, flexible, non-slip, standard-setting adhesive. It is designed for the installation of brick slips and natural stone to a range of substrates including brick and blockwork, plastered walls and sand & cement render. With Fiberflex™ Reinforced properties,...

The post Fusion XT Brick Slip Bond first appeared on Caltra Building Products.

]]> Caltra FusionXT Brick Slip Bond is a specially formulated, flexible, non-slip, standard-setting adhesive.

It is designed for the installation of brick slips and natural stone to a range of substrates including brick and blockwork, plastered walls and sand & cement render.

With Fiberflex™ Reinforced properties, this product is ideal for walls and floors, both internally and externally.

  • 3-20mm bed depth
  • 5 hour pot life
  • 18 hour set time
  • Internal & External
  • Fiberflex Reinforced
  • Walls & Floors
  • Just add water

 

Packaging:

17kg Bucket

As a complete external paving and tiling solution, our FusionXT range comprises five high-quality, high-performance products including three jointing compounds: Fine-Joint, Brush-Joint, and Flow-Joint Smooth, as well as Priming Slurry Bonding Mortar and Brick-Slip Bond Stone & Cladding Adhesive. Explore the full range now!

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]]> Fusion XT Flow-Joint Smooth ../../../product/fusion-xt-flow-joint-smooth/?utm_source=rss&utm_medium=rss&utm_campaign=fusion-xt-flow-joint-smooth Fri, 07 Jun 2024 13:40:10 +0000 ../../../?post_type=product&p=5066 Caltra FusionXT Flow-Joint Smooth, not only incorporates Eco Reduced-Carbon properties, but is also rapid-setting at only 15-20 minutes. For joint widths of 3-50mm, this product is ideal for a fast-track finish and can be walked on in 1 hour! Like the other Caltra jointing compounds,...

The post Fusion XT Flow-Joint Smooth first appeared on Caltra Building Products.

]]> Caltra FusionXT Flow-Joint Smooth, not only incorporates Eco Reduced-Carbon properties, but is also rapid-setting at only 15-20 minutes. For joint widths of 3-50mm, this product is ideal for a fast-track finish and can be walked on in 1 hour! Like the other Caltra jointing compounds, the Flow-Joint smooth is available in 3 best-selling colours: Buff, Charcoal and Natural.

Caltra FusionXT Flow-Joint Smooth is a superior rapid setting grout. Ideal for providing a fast track finish, specially formulated to exceed performance characteristics as set out in BS7533 part 101 (code of practice for the structural design of pavements using modular paving units).

Manufactured from a controlled blend of fine aggregate, cement & GGBS, it only requires the addition of water to produce a fully BS 7533 part 101 compliant slurry grout jointing mortar for bound surface construction.

  • 3-50mm joint widths
  • Up to 200mm joint depths
  • Initial set 15-20 minutes
  • Walk on in 1 hour
  • Eco- Reduced Carbon
  • Low Shrinkage
  • Frost Resistant
  • Suitable for most types of paving
  • Available in 3 colours: Buff, Charcoal & Natural

 

Packaging:

17kg Bucket

Coverage:

9.25L per 17kg Bucket

As a complete external paving and tiling solution, our FusionXT range comprises five high-quality, high-performance products including three jointing compounds: Fine-Joint, Brush-Joint, and Flow-Joint Smooth, as well as Priming Slurry Bonding Mortar and Brick-Slip Bond Stone & Cladding Adhesive. Explore the complete FusionXT range now!

The post Fusion XT Flow-Joint Smooth first appeared on Caltra Building Products.

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