Rayson technical specialist reviewing coating samples and project requirements with a customer
Coverage Calculator

Coverage calculator

Estimate the material a job needs. Enter your area, the number of coats and the coverage rate from the product's data sheet.

This is a planning estimate, not a specification. Real coverage varies with substrate porosity, texture, temperature and application method. Use the rate from the product data sheet, and confirm quantities with our technical team before ordering material.

Coverage rates (reference)

Typical coverage rates by product. Read the rate, then type it into the calculator above. Coverage always varies with the substrate, so treat these as a planning guide.

Rayson PrimeBond E20

6–8 m² per kg per coat, varying with substrate condition and porosity

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Rayson PrimeBond E25

6–8 m² per kg per coat, varying with substrate condition and porosity

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Rayson PrimeBond S30

5–6 m² per litre per coat; minimum 2 coats on normal or dense concrete — varies with substrate porosity

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Rayson PrimeBond W10

5–10 m² per litre depending on substrate condition

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Rayson FloorGuard R50

0.3–0.5 kg/m² per coat, applied in 2 coats; varies with substrate condition

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Rayson HydroShield WE40

6–8 m² per kg per coat, varying with substrate condition

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Rayson HydroShield WE45

6–8 m² per kg per coat, varying with prepared substrate condition

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Rayson LevelShield SL120

Approximately 1.6–2.0 kg/m² as a self-smoothing wearing coat, subject to filling grade, porosity, level variation and wastage

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Rayson StaticGuard CX90

Minimum 2.25 kg binder per m² per coat at approximately 1.5 mm (optionally +0.25 kg quartz sand); approximately 5–8 m²/L at 75 µm DFT for thin coats; maximum ~2.5 kg/m² binder plus filler at 1.5 mm

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Rayson PurScreed PC70

1.8 kg/m² per mm of thickness (varies with substrate condition)

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Rayson UraForce SB72

Material consumption 0.10 L/m² per coat

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Rayson GripSafe AP12

Theoretical 5–8 m² per litre, subject to substrate porosity and application conditions

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Rayson PatchBond TX80

Approximately up to 1.90 kg/m² per mm of thickness (theoretical, subject to conditions and porosity)

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Rayson SealForce RC40

1–1.2 kg/m² total over two layers on cementitious surfaces

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Rayson SealForce RC30

1.5–1.8 kg/m² total (typically two coats at 0.75–0.9 kg/m² each)

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Rayson SealForce SP200

1.0–3.0 litres/m² depending on specification; normal minimum 1.5 litres/m² (1.5 mm DFT external, 2.5–3.0 mm for water-retaining structures)

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Rayson SealForce SP210

1.0 litre/m² per mm dry film; typically 1.5 mm wet film in one coat

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