Thermoguard Wallcoat Insulating Basecoat
£69.00 (inc. VAT)
£57.50 (ex. VAT)
- UK manufactured, trusted brands
Thermoguard Wallcoat System is an EN Class B s1 d0 certified intumescent coating for upgrading previously painted or multi-layered walls and ceilings. Combine the Wallcoat Insulating Basecoat with the Wallcoat SFR Topcoat (Matt or Eggshell) to provide flame spread control, smoke suppression and long-lasting protection without compromising aesthetics.
Ideal for plaster, plasterboard, Artex, brick or concrete, this two-part system upgrades high-risk surfaces in domestic, commercial or public settings. Available in thousands of BS, RAL and NCS shades.
✅ Protects against flaming droplets and particulates
✅ Fire certificate issued after correct installation
✅ Durable, cleanable and compatible with modern hygiene requirements
Surface Preparation
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Clean and dry all surfaces
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Remove grease, smoke, or silicate residue
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Seal any water stains with a stain-blocking acrylic-compatible sealer
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Abrade hard or glossy surfaces with 120 grit wet/dry abrasive
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Rinse and let dry fully
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Fill and repair surface imperfections using a suitable filler
Tech Data
| Property | Detail |
|---|---|
| Fire Rating | BS EN Class B s1 d0 + Class 0 |
| Use | Interior only |
| System Structure | 1 x Basecoat + 1–2 x SFR Topcoat |
| Finishes Available | Matt or Eggshell |
| Colours | White, RAL, BS, NCS |
| Pack Sizes | 25m², 50m², 100m² |
| VOC Content | 16 g/l (Low VOC, Water-based) |
| Application Temp | 8°C to 30°C |
| Max Humidity | 75% RH |
| Surface Temp | 3°C above dew point |
| Certification | Supplied free on completion |
Directions for Use
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Apply 1 coat of Wallcoat Insulating Basecoat
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Follow with 1 coat of SFR Topcoat (2 coats for dark colours or high wear areas)
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Apply with synthetic brush, roller or airless/conventional spray
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Touch dry: 1 hour | Recoat/topcoat: 4 hours
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Ensure no condensation during drying
Spray Setup:
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Thin 5–10% with water
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Graco 1500/3500 or equivalent
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30 mesh filter in machine, none in gun
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Tip size: 521, 523, 621, 62
Data Sheets
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