Thermoguard Thermoproof Interior Sealer


We no longer stock this product; please contact our technical team on 0113 2455450 (option 2) or send a message to [email protected] where we will be happy to find an alternative product. See our Fireproof Paint for Wood page for more fire paints and coatings.

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Thermoguard Thermoproof Interior Sealer

Transparent Wood Stains

Representations shown below; represented as solid colours in the colour picker further above.

Thermoguard Thermoproof Interior Sealer is available in a matt or satin finish and is used as a protective coat to be applied over Thermoguard Thermoproof Interior Fluid where protection from wear, damp & UV resistance is required. Thermoguard Thermoproof Interior Sealer is available in clear or woodstain colours (White Low, White Medium and Grey are temporarily unavailable until further notice).

Thermoguard Thermoproof Interior Sealer doubles up as Thermoguard Fire Varnish Overcoat (Interior). The product is labelled on the containers as 'Fire Varnish Overcoat & Thermoproof Sealer' and is available in 20m² and 80m² pack sizes.

Thermoguard Thermoproof Interior Fluid is a fire protection fluid for porous internal wood. In a fire, Thermoproof Fluid reacts with the woods cells to create a flame & heat resistant barrier.

See Thermoguard Thermoproof Interior Fluid for full system details.

IMPORTANT FIRE PRODUCTS NOTICE: The information displayed on this website should be used as a guide ONLY and our Technical Department should be contacted to obtain a tailored specification and any advice necessary before you place an order for fire protection products. Fire protection products are non-returnable except in accordance with Condition 8 of the Terms and Conditions and should be applied only by an individual with the necessary expertise and experience. We will not be held liable for any resulting damage to property, human life or monetary costs incurred due to the incorrect specification you have prepared or use of fire protection products caused by your negligence, including your failure to have contacted us to obtain the relevant advice/specification.

Product Details

Data sheet

Brush, Roller, Spray
Supplied in pre-measured packs to apply 1 coat to 20m² or 80m²
Touch Dry
8 Hours

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Thermoguard Thermoproof Interior Sealer is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.

Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.

Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.

All delivery costs below are excluding VAT

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