Manufactured from 100% galvanised steel with polyester enamel paint finish. Double sliding doors. Step by step assembly manual. Meets local fire authority regulations. Door opening (H)165, (W)81cm / (H)5ft 5in, (W)2ft 8in. External size (H)190, (W)194, (D)212cm /(H)6ft 3in, (W)6ft 4in, (D)7ft. Internal size (H)187, (W)181, (D)199cm / (H)6ft 2in, (W)5ft 11in, (D)6ft 6in. Overhang size (W)5, (D)5cm. Manufacturer's 10 years guarantee against perforation rust. Base not included.