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  1. Fire Bricks 230x114x64mm

    Fire Bricks – VITCAS Refractory Fire Clay Bricks 230x114x64mm. High-temperature fire bricks engineered for domestic and outdoor use, including fireplaces, stoves, pizza ovens, barbecue grills, heating appliances and furnaces. Suitable for both indoor and outdoor pizza ovens, these durable refractory fire bricks deliver excellent heat resistance and long-lasting thermal performance.

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    Special Price £2.40 £2.00 Regular Price £4.79 As low as £2.04 £1.70
  2. Aluminium Coated Insulation - Flue Wrap 12mm x 1m

    Vitcas Aluminium Coated Insulation Flue Wrap provides high-performance thermal insulation for flues and liners in stove chimneys, enhancing efficiency and safety by minimising heat loss, condensation, and the risk of chimney fires.

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    Special Price £166.80 £139.00 Regular Price £300.00
  3. Flue Insulation Wrap

    Vitcas Flue Insulation Wrap Jacket is made from e-glass which is safe for the environment. The insulation wrap can withstand temperatures reaching 550°C /1020°F and has a very low thermal conductivity. The wrap is used inside chimney flues for insulation and to prevent chimney fires and reduce tar, etc.

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    Special Price £59.99 £49.99 Regular Price £96.00
  4. HT - High Temperature Plasterboard

    VITCAS High Temperature Plasterboard is a non-combustible fireproof board which does not contain any gypsum. Can be used with Vitcas Heat Resistant Plaster in areas where Vitcas Fireplace Render cannot be applied. Non-flammable rating A1 in accordance with EN 13501-1:2002. Fire and water-resistant, mould and mildew resistant.

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    Special Price £35.99 £29.99 Regular Price £47.99
  5. HB60-Hydraulic Bonded Adhesive

    Vitcas HB60 is a hydraulically setting, heat-resistant adhesive formulated for fixing tiles, fire bricks, and for use in the construction of stoves, wood-fired pizza ovens, tiled stoves, barbecue grills, and fireplaces. It is also suitable for gap filling and offers an extended working time, allowing for accurate positioning and adjustment during installation.

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    As low as £23.99 £19.99 Regular Price £35.99
  6. Heat Resistant Spray Paint – Red 300°C

    Vitcas Heat Resistant Paint – High Temperature Spray 400ml – Red is designed to withstand temperatures up to 300°C (572°F). It is ideal for painting brake callipers on cars and motorbikes, as well as furnaces, heaters, barbecues, boilers, pipes, and other metal surfaces exposed to high heat.

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    Special Price £8.39 £6.99 Regular Price £15.59
  7. Heat Resistant Spray Paint - Black 800°C

    Vitcas Heat Resistant Paint – High Temperature Spray 400ml – Black is designed to withstand extreme temperatures up to 800°C (1472°F). Ideal for painting furnaces, heaters, barbecues, boilers, pipes, and other equipment exposed to high heat in both domestic and industrial environments.

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    Special Price £8.39 £6.99 Regular Price £15.59
  8. Heat Resistant Spray Paint - White 800°C

    Vitcas Heat Resistant Paint – High Temperature Spray 400ml – White is a heat-resistant spray paint designed to withstand temperatures up to 800°C (1472°F). It is ideal for painting stoves, radiators, furnaces, heaters, barbecues, boilers, pipes, and other equipment exposed to high temperatures in both domestic and industrial settings.

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    Special Price £8.39 £6.99 Regular Price £15.59
  9. Heat Resistant Spray Paint - Cream/Beige 800°C

    Vitcas Heat Resistant Paint - High Temperature Spray 400ml - Cream/Beige is resistant to 800°C (1472°F). This high-temperature spray paint is ideal for painting furnaces, heaters, barbecues, boilers, pipes, and other equipment exposed to extreme heat.

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    Special Price £8.39 £6.99 Regular Price £15.59
  10. Heat Resistant Spray Paint - Silver 800°C

    Vitcas Heat Resistant Paint – High Temperature Spray 400ml – Silver is designed to withstand temperatures up to 800°C (1472°F). It is ideal for painting furnaces, heaters, barbecues, boilers, pipes, and other equipment exposed to high heat.

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    Special Price £8.39 £6.99 Regular Price £15.59
  11. HPS - Heatproof Screed

    Fireproof Screed, a cement-like product, is resistant to 1400°C / 2550°F. For interior and exterior use. Its function is for Screeding Masonry and making replacement fire bricks for Kilns, Fireplaces, Barbeques and Pizza Ovens. Protects vulnerable materials, which are in danger of being damaged by high heat exposure.

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    As low as £23.99 £19.99 Regular Price £35.99
  12. Heat Resistant SILICONE 315°C

    VITCAS High Temperature Silicone is a flexible sealant designed to withstand high temperatures up to 315ºC. It is perfect for joints in contact with high temperatures, such as flues, ovens, gaskets, stoves, boilers, and more. Heat Resistant silicone sealant provides excellent adhesion to most building materials, ensuring a strong and durable bond.

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    Special Price £5.99 £4.99 Regular Price £11.99
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Sauna

Thermal insulation and structural stability for sauna stoves - Heat-resistant solutions for safe construction

Saunas operate under extreme conditions-combining high temperatures with elevated humidity levels. For this reason, the use of refractory materials is critical in ensuring the longevity, safety, and energy efficiency of sauna structures, particularly in the construction of stoves, wall linings, floors, and insulation systems.

Applications of refractory materials in saunas

Refractory-grade materials serve several vital roles in sauna construction:

  • Sauna stove construction: The stove, as the primary heat source, must tolerate rapid heating and cooling cycles. Refractory materials used in stove fabrication must provide excellent thermal shock resistance and retain structural integrity under intense, direct heat.

  • Wall and floor linings: Sauna walls and floors require materials capable of withstanding prolonged thermal exposure and moisture without cracking or degrading. Refractory components ensure durability and user safety over time.

  • Thermal insulation: Effective refractory insulation prevents heat loss through the sauna envelope-walls, floor, and ceiling-thus improving energy efficiency and maintaining stable internal temperatures for optimal user experience.

Refractory material types for sauna applications

Several high-temperature materials are suitable for use in sauna environments:

  • Fire bricks, made from refractory clay, are used for constructing heat-exposed surfaces such as stove surrounds and flooring. They can withstand temperatures up to 1650°C and offer excellent thermal mass.

  • Ceramic fibre insulation is commonly used to insulate sauna walls and ceilings. Lightweight and highly heat-resistant, it provides efficient thermal containment at temperatures up to 1430°C.

  • Castable refractory cement is ideal for shaping and constructing custom sauna stoves. This material offers mouldability, mechanical strength, and resistance to temperatures up to 1650°C.

By selecting the right combination of these refractory materials, sauna builders can create long-lasting, energy-efficient, and safe thermal environments that meet the demands of regular high-temperature operation.

Refractory materials in saunas are used for:

  • Building and insulating sauna stoves

  • Lining walls and floors exposed to direct heat

  • Enhancing energy efficiency and structural stability

  • Providing fire-safe surfaces in domestic and commercial sauna installations

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