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.
Estimated material
Round up to whole pack sizes when ordering, and keep the disclaimer above in mind — confirm with our team for anything you're about to buy.
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
View product →Rayson PrimeBond E25
6–8 m² per kg per coat, varying with substrate condition and porosity
View product →Rayson PrimeBond S30
5–6 m² per litre per coat; minimum 2 coats on normal or dense concrete — varies with substrate porosity
View product →Rayson FloorGuard R50
0.3–0.5 kg/m² per coat, applied in 2 coats; varies with substrate condition
View product →Rayson HydroShield WE45
6–8 m² per kg per coat, varying with prepared substrate condition
View product →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
View product →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
View product →Rayson PurScreed PC70
1.8 kg/m² per mm of thickness (varies with substrate condition)
View product →Rayson GripSafe AP12
Theoretical 5–8 m² per litre, subject to substrate porosity and application conditions
View product →Rayson PatchBond TX80
Approximately up to 1.90 kg/m² per mm of thickness (theoretical, subject to conditions and porosity)
View product →Rayson SealForce RC30
1.5–1.8 kg/m² total (typically two coats at 0.75–0.9 kg/m² each)
View product →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)
View product →Rayson SealForce SP210
1.0 litre/m² per mm dry film; typically 1.5 mm wet film in one coat
View product →