Technical Support
SYSTEM products & coverage rates
Insulation Systems
EPS System Products & Coverage Rates
| EWI-220 EPS Basecoat | 2m² per 25kg bag |
| Expanded Polystyrene Board | 0.72m² per board |
| Fixings for EPS | 5 fixings per board |
| EWI-225 Premium Basecoat for Firebreak | 2m² per 25kg bag |
| Rockwool Dual Density Slab for Firebreak | 200mm cut slab with 2 firebreak fixings or every 500mm |
| Orange Fibreglass Mesh 165g/m² | 42m² per roll (accounting for overlaps) |
| EWI-333 Topcoat Primer | 60m² per 20kg tub |
| EWI-075 Silicone Render – 1.5mm Grain Size | 9.5m² per 25kg tub |
Render-only Systems
Render-only Brick System Products & Coverage Rates
| EWI-310 Universal Primer (needed if substrate is painted) | 35m² per 20kg tub |
| EWI-269 Lightweight Basecoat Parge Coat | 2.5m² per 25kg bag |
| EWI-225 Premium Basecoat | 2.5m² per 25kg bag |
| Orange Fibreglass Mesh 165g/m² | 42m² per roll (accounting for overlaps) |
| Scrim & Pin Fixing (needed if substrate is painted) | 1 fixing per m² |
| EWI-333 Topcoat Primer | 60m² per 20kg tub |
| EWI-075 Silicone Render – 1.5mm Grain Size | 9.5m² per 25kg tub |
