Rockwool Sheathing Brick
Construction Bricks


GÜRDAĞ Manto Brick is a special building material that provides superior heat and sound insulation through the high-density rock-wool insulation layer at its core. It is a clinker-grade exterior wall element, produced with modern production technology by firing natural clay above 1000°C.
The brick’s vertically perforated structure and internal rock-wool layer prevent thermal bridging and improve acoustic comfort, while offering high compressive strength and Class A1 fire resistance.
GÜRDAĞ Manto Brick delivers long-lasting, healthy and economical solutions for hotels, housing, hospitals, schools and any building targeting energy efficiency. Its tongue-and-groove interlock reduces the need for mortar, easing workmanship and shortening application time.
Key Features
- Excellent heat and sound insulation from the high-density rock-wool core
- High compressive strength from the vertically perforated clinker body
- Tongue-and-groove interlock eliminates mortar in vertical joints
- Minimises thermal bridges, increasing energy savings
- Class A1 non-combustible construction for maximum fire safety
- Quick, easy application reduces labour time
- Made from 100% natural materials — recyclable and environmentally friendly
Technical Specifications & Dimensions
| Compressive Strength (N/mm²) | 2,5 |
|---|---|
| Lambda λ (W/(mK)) | 0,15 |
| Thermal Conductivity | 2,16 |
| Acoustics (dB) | 47 |
| Length | 25 cm (± 0,5 cm) |
| Width | 25 cm (± 0,5 cm) |
| Height | 20 cm (± 0,5 cm) |
| Units per m² | 20 pcs |