NCC KEY DESIGN DIMENSIONS Flashcards
1
Q
Key Minimum Ceiling Heights
A
Habitable Rooms Generally: 2.4
Corridor, Kitchen, L’dry, Non-Habitable: 2.1
Theatre / Public Hall / Assembly Building: 2.7
2
Q
Max Stair Risers
A
18
3
Q
Riser + Going Relationship Calc & min&max
A
2R + G
Risers: 115 - 190
Goings: 240 - 355
4
Q
Gap Between Balusters/Steps
A
125mm Sphere
5
Q
Ramp Gradient Limit
A
1:8
6
Q
Min handrail height generally
A
865mm
7
Q
Balustrades/Barriers min height
A
1m
8
Q
Openable Window Area
A
10% of floor area
9
Q
Minimum Ventilation Openable Area
A
5% of floor area
