€576.02 Price incl. VAT: €708.50
The Porotherm clay block system is a monolithic wall structure, so no cavity just solid wall. You will use these blocks for your external wall where is the thermal performance is important. Used from DPC (damp-proof course) up to roof plate level and also for gables. Available block sizes (wall thickness): 240mm, 300mm, 365mm, 425mm, 490mm. All block sizes available with or without integrated mineral wool insulation.
Porotherm T7 425 mm External Insulated Poroton Building Clay Block – 40/Pallet
Use for building exterior walls, bungalows and multi storey houses. No further insulation required to achieve the current building regulation (0.18W/m2K). This insulation filled clay block provides an U-value of 0.16W/m2K on it’s own.
| Product Description | Porotherm T7 425 MW |
|---|---|
|
Dimension in mm (LxWxH)
|
248 x 425 x 249
|
|
Quantity/sqm
|
16
|
|
Quantity/pack
|
40
|
|
Weight kg/each
|
15.9
|
|
Weight kg/pack
|
636
|
|
Conductivity Dry Block Lambda [W/mK]
|
0.07
|
|
Compressive strength
|
6 |
Heat Loss Value
Note: If you need to do your own calculation, you can find the Lambda value, for all the invidual blocks in the Products tab.
The numbers based on a 1mm parge coat, dab and slab finish internally, 15mm render externally.
Mineral Wool Insulation in the Poroton Voids
| Product | Insulation Type and Thickness | Provided U Value |
|---|---|---|
| Porotherm 425 T7 MW | – | 0.15W/m²K |
| Porotherm 425 T7 MW | 50mm EPS | 0.13W/m²K |
| Porotherm 425 T7 MW | 100mm EPS | 0.11W/m²K |
| Porotherm 425 T7 MW | 150mm EPS | 0.09W/m²K |
| Porotherm 425 T7 MW | 200mm EPS | 0.08W/m²K |
Heat Loss Value
Note: If you need to do your own calculation, you can find the Lambda value, for all the invidual blocks in the Products tab.
The numbers based on a 1mm parge coat, dab and slab finish internally, 15mm render externally.
Mineral Wool Insulation in the Voids
| Product | Insulation Type and Thickness | Provided U Value |
|---|---|---|
| Porotherm 425 T7 MW | – | 0.16W/m²K |
| Porotherm 425 T7 MW | 50mm EPS | 0.13W/m²K |
| Porotherm 425 T7 MW | 100mm EPS | 0.11W/m²K |
| Porotherm 425 T7MW | 150mm EPS | 0.09W/m²K |
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