Tile Data - Double Roman

 
 
 
 
 
Structural Data
 
Overall size of tile (mm)
420 x 332mm
Approximate mass per tile (kg)
4.2 Kg
Linear cover per tile (mm)
300mm
The roof structure specifications should comply with the building regulations in your area.
Rafter Centres
Up to 760mm
38 x 38mm Batten
Up to 950mm
38 x 50mm Batten on edge
Minimum pitch requirements from:
17° to 25°
26° and over
Headlap (mm)
100
75
Batten Centres (mm)
320
345
Batten per m2 (m)
3.13**
2.9**
Number of tiles per m2
10.42
9.66
Approximate mass of tile m2 (kg
46
41
Undertile Membrane
Recommended at all Pitches
Mandatory
Recommended
** No allowance made for wastage.