Durox Supabloc 10
Durox Supabloc 10 is produced to Category I manufacturing control defined in BS 5628-1. It can provide equivalent wall strength to conventional 10.4 N/mm² blocks produced to less rigorous manufacturing control. To aid identification, Durox Supabloc 10 is colour coded red on one side of the block.
Technical properties
- Manufactured to BS EN 771-4
- Mean compressive strength: 8.7N/mm²
- Dry density: 720kg/m³
- Thermal conductivity (at 3% moisture content): 0.19W/mK
- Reaction to fire: Class A1
- Typical airtightness: 0.12m³/h.m² at 50 PA
- Block size: 620mm long x 100mm or 140mm width x 215mm high
Size & weights for Supabloc 10 (8.7N/mm²)
| Block width (mm) | 100 | 140 |
| Unit weights (kg) | 9.9 | 13.8 |
Unit weights are approximate and based on 3% moisture content
Other sizes may be available subject to minumum order quantites.
Find out more
Download the Topblock Durox Aircrete Blocks Brochure (pdf, 1029kb)
See all Durox applications


