Load capacity per arch
Wind speed
Height at apex
Internal width
External width
Dome End Diameter
Bay spacing
Length *REF
Anchor detail
Duraskin weight
Duraskin fire retardancy
2500 Kg UDL
120Km/h - 75mph (sea level)
12 m to bottom of truss
25.6 m
28.1 m
25.6 m
5.1m (to required length)
as required - up to 69m
4000Kg max for uplift
850g/m²
B 1673 specification