U-VALUE CALCULATOR

VERSION 1.5.4

Step 3. Construction build-up for calculations

External Solid Wall With Mechanical Fix Steel Frame

Brick Outer Leaf

Cavity (low emissivity)

OR

Cavity (low emissivity) between steel frame

Steel frame

VCL & Air leakage barrier

12.5mm Gyproc Wallboard

12.5mm Gyproc Wallboard