UTILITAS is BAUBLOCK’s medium-density external-wall family. Compared with TERMECO, it places more emphasis on strength and acoustic performance while retaining the low weight and thermal characteristics associated with AAC.
Dimensions & technical data
| Available sizes | 600 × 250 × 200 / 250 mm |
| Density | 400 kg/m³ |
| Compressive strength | 2.5 N/mm² |
| Thermal conductivity | ≤ 0.096 W/(m·K) |
| Reaction to fire | Euroclass A1 |
| Units / pallet | 200 mm: 40 · 250 mm: 32 |
| Technical document | UTILITAS Declaration of Performance (PDF) |
Full-pallet quantities shown above are the current BAUBLOCK pack quantities. You can order by unit or pallet, with collection or delivery arranged to suit the order.

Where It Fits
It is a sensible family to consider for external walls where robustness and sound reduction matter alongside thermal efficiency — for example residential projects near roads, mixed-use projects or wall zones with higher fixing demands.
Installation Considerations
Use thin-bed mortar and maintain the dimensional accuracy of the system. Junctions to structure, movement details, openings and external finishes should follow the architect/engineer specification and applicable BAUBLOCK technical guidance.
