WUFI

Hi,

im doings a flat roof assesment and the celotex product thjey are using has a aluminimum outer surface of sd-200. If the foil isnt taped together, do i include the foil in my analysis? If the foil is taped, do i then include this in the analysis?

thank you.

Hi, I am planning on using the Karsten tube test to find the a-value of a façade on an 1800s building. From my results I will get the amount of water absorbed per 5 minute intervals and I am planning to run the test for 1 hour. This will result in ml/h . I have been looking online for quite a few ho...

HI,

I have changed the mineral wool in the construction to 'Mineral Wool (heat cond.: 0,04 W/mK)' for both layers. this seems to have fixed the issue with the balance. Originally it was 'Rockwool speedrock lamelle'. Why would this have made a difference?

thanks

Hi, I have a flat roof construction: - Bituminous felt, - OSB, - Mineral wool insulation, - VCL (Sd = 200 m), - OSB, - Mineral wool insulation, - Air cavity (without additional moisture capacity), - Plasterboard. When I run the assessment, Balance 1 and 2 are very different. I have tried to move the...