Adhesives & basecoats
EWI Adhesives & Basecoats – Bonding & Reinforced Render 2025/2026
Buy EWI adhesives and basecoats with next-day UK delivery.
2-in-1 powders · EPS foam adhesive · mineral wool adhesive · white basecoats.
Trade prices · In stock · Part L 2025 systems.
Why the Right EWI Adhesive & Basecoat Is Critical in 2025/2026
- Creates permanent bond – no delamination even after 30+ years
- Allows mesh embedding for impact resistance up to 10 Joules
- 2-in-1 products save time & reduce errors on site
- White basecoats for light-coloured renders – no grinning
- Full BBA/ETA certification across the range
- Compatible with EPS, mineral wool & XPS
EWI Adhesives & Basecoats Prices 2025/2026
| Product | Type | Coverage | Pack | Price (ex VAT) | |
|---|---|---|---|---|---|
| Ceresit ZU | 2-in-1 adhesive + basecoat | 4–5 kg/m² bonding 4–5 kg/m² basecoat | 25 kg | from £28.50 | Buy Now |
| Atlas Hoter U | 2-in-1 EPS/XPS | 4–5 kg/m² each pass | 25 kg | from £27.90 | Buy Now |
| Atlas Hoter U White | 2-in-1 white basecoat | 4–5 kg/m² each pass | 25 kg | from £31.20 | Buy Now |
| Ceresit CT84 Foam | PU foam adhesive (EPS) | up to 12 m² per can | 850 ml | £9.80 | Buy Now |
| ROKER U | EPS & mineral wool adhesive | 4–6 kg/m² | 25 kg | from £29.90 | Buy Now |
2-in-1 vs Dedicated Adhesive vs Foam 2025/2026
| Product | Use | Speed | Best For | |
|---|---|---|---|---|
| Ceresit ZU / Atlas Hoter U | Bonding + basecoat | Standard | Most projects – best value | Buy ZU |
| Atlas Hoter U White | Bonding + white basecoat | Standard | Light-coloured renders | Buy White |
| Ceresit CT84 Foam | Bonding only (EPS) | Fastest | Quick installs, retrofits | Buy Foam |
| ROKER U | Bonding EPS & mineral wool | Standard | Mixed insulation systems | Buy ROKER U |
Frequently Asked Questions – EWI Adhesives & Basecoats 2025/2026
Can one product be used for both bonding and basecoat?
Yes – Ceresit ZU and Atlas Hoter U (grey or white) are true 2-in-1 products certified for both tasks.
Which adhesive for mineral wool?
ROKER U or Ceresit ZU – both are tested and approved for ROCKWOOL Frontrock slabs.
Do I need white basecoat under light renders?
Highly recommended – Atlas Hoter U White prevents grinning and gives perfect colour result.
How much adhesive do I need?
Bonding: 4–5 kg/m² · Basecoat + mesh: 4–5 kg/m² → average 8–10 kg/m² total per system.
Can I use PU foam on mineral wool?
No – only on EPS/XPS. Mineral wool always requires cementitious adhesive.
Need help choosing the right adhesive & basecoat?
Call 023 8200 2442 or contact us – we’ll specify the perfect system for your boards.
EWI Adhesives & Basecoats – Bonding & Reinforced Render 2025/2026
Buy EWI adhesives and basecoats with next-day UK delivery.
2-in-1 powders · EPS foam adhesive · mineral wool adhesive · white basecoats.
Trade prices · In stock · Part L 2025 systems.
Why the Right EWI Adhesive & Basecoat Is Critical in 2025/2026
- Creates permanent bond – no delamination even after 30+ years
- Allows mesh embedding for impact resistance up to 10 Joules
- 2-in-1 products save time & reduce errors on site
- White basecoats for light-coloured renders – no grinning
- Full BBA/ETA certification across the range
- Compatible with EPS, mineral wool & XPS
EWI Adhesives & Basecoats Prices 2025/2026
| Product | Type | Coverage | Pack | Price (ex VAT) | |
|---|---|---|---|---|---|
| Ceresit ZU | 2-in-1 adhesive + basecoat | 4–5 kg/m² bonding 4–5 kg/m² basecoat | 25 kg | from £28.50 | Buy Now |
| Atlas Hoter U | 2-in-1 EPS/XPS | 4–5 kg/m² each pass | 25 kg | from £27.90 | Buy Now |
| Atlas Hoter U White | 2-in-1 white basecoat | 4–5 kg/m² each pass | 25 kg | from £31.20 | Buy Now |
| Ceresit CT84 Foam | PU foam adhesive (EPS) | up to 12 m² per can | 850 ml | £9.80 | Buy Now |
| ROKER U | EPS & mineral wool adhesive | 4–6 kg/m² | 25 kg | from £29.90 | Buy Now |
2-in-1 vs Dedicated Adhesive vs Foam 2025/2026
| Product | Use | Speed | Best For | |
|---|---|---|---|---|
| Ceresit ZU / Atlas Hoter U | Bonding + basecoat | Standard | Most projects – best value | Buy ZU |
| Atlas Hoter U White | Bonding + white basecoat | Standard | Light-coloured renders | Buy White |
| Ceresit CT84 Foam | Bonding only (EPS) | Fastest | Quick installs, retrofits | Buy Foam |
| ROKER U | Bonding EPS & mineral wool | Standard | Mixed insulation systems | Buy ROKER U |
Frequently Asked Questions – EWI Adhesives & Basecoats 2025/2026
Can one product be used for both bonding and basecoat?
Yes – Ceresit ZU and Atlas Hoter U (grey or white) are true 2-in-1 products certified for both tasks.
Which adhesive for mineral wool?
ROKER U or Ceresit ZU – both are tested and approved for ROCKWOOL Frontrock slabs.
Do I need white basecoat under light renders?
Highly recommended – Atlas Hoter U White prevents grinning and gives perfect colour result.
How much adhesive do I need?
Bonding: 4–5 kg/m² · Basecoat + mesh: 4–5 kg/m² → average 8–10 kg/m² total per system.
Can I use PU foam on mineral wool?
No – only on EPS/XPS. Mineral wool always requires cementitious adhesive.
Need help choosing the right adhesive & basecoat?
Call 023 8200 2442 or contact us – we’ll specify the perfect system for your boards.




