Upper floor area (m²)

No of storeys

Building form complexity factor 1.0 1.1 1.2 1.3 1.5

Upper floor construction Composite beams and composite floor slab Steel beams and precast concrete units Cellular beams and composite floor slab Cellular beams and precast concrete units Slim floor beams supporting deep decking Slim floor beams and precast concrete units

Structural grid size - primary span (m)

Structural grid size - secondary span (m)

Roof level structure Same structure Lightweight steel structure

Fire protection - columns Board Intumescent

Concrete type - upper floors Normal weight Light weight

Vertical bracing Steel bracing Concrete cores (default) Concrete cores (user input)

Number of cores 1 2 3

Concrete core 1 x-Dimension (m)

Concrete core 1 y-Dimension (m)

Concrete core 2 x-Dimension (m)

Concrete core 2 y-Dimension (m)

Concrete core 3 x-Dimension (m)

Concrete core 3 y-Dimension (m)

Voids in upper floors % of voids (by area) in upper floors Void area per floor (m²)

% of voids (by area) in upper floors

Void area per floor (m²)

Void walls Blockwork Dry-lining

Formwork usage

Project description ... Formwork usage

Input the total quantity of materials (in kgs) in the different structural elements of the building