Geometry off the drawings

Sample house is loaded from the working budget rooms. Change a number, list updates.

Ground floor m2

GF wall lm (envelope)

GF height m

First floor m2

FF wall lm

FF height m

Second floor m2 (0 if none)

SF wall lm

SF height m

Footing length lm

Footing W x D m

Windows m2

Ext doors m2

Internal doors nr

Internal peri lm

Roof plan m2

Pitch deg

Cavity mm

Inner block mm

Outer leaf GF floor