Porotherm 425 T7 MW insulated

///Porotherm 425 T7 MW insulated

Porotherm 425 T7 MW insulated

U-value 0.16W/m2K

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.

Category:

Description

Suitable for external wall, bungalow or multi storey build, it won’t need any further insulation to achive current building regulation (0.21W/m2K), this block providing 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

U-Value DAB and SLAB Finish

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 0.15W/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

U-Value Wet Plaster Finish

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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