100% galvanised steel with polyester enamel finish.
Step by step assembly manual.
Meets local fire authority regulations.
Door size (H)158, (W)141cm / (H)5.2, (W)4.6ft.
External size (H)192, (W)403, (D)307cm / (H)6.3, (W)13.2, (D)10.1ft.
Internal size (H)191, (W)387, (D)293cm / (H)6.3, (W)12.7, (D)9.6ft.
Manufacturer's 10 year guarantee against perforation rust.
2 man assembly.
Packed flat for home assembly.
This is cheaper than the 10ft x 7ft so it looks a bargain for this size