| BS 449 |
Specification for the use of structural steel in building. |
| BS 1139:Part 1/BSEN 39:2001 |
Tubes/ Lasons steel tubes for tube & scaffolding couplers scaffold. |
| BS 1139:Part 1:Section 1.1 |
Specification for steel tube. |
| BS 1139:Part 2:Section 2.1 |
Specification for steel couplers, loose spigots and base-plates for use in working scaffolds and falsework made of steel tubes(Identification with EN 74). |
| BS 1139:Part 2:Section 2.2 |
Specification for steel and aluminium couplers, fittings and accessories for use in tulnilar scaffolding. |
| BS 1139:Part 3 |
Specification for prefabricated access and working towers. |
| BS 1139:Part 4 |
Specification for prefabricated steel splitheads and trestles. |
| BS 1139:Part 5 |
Specification for materials, dimensions, design loads and safety requirements for service and working scaffolds made of prefabricated elements. |
| BS 1449 |
Steel Plate, Sheet and Strip |
| BS 4074:1982 |
Specification metal props and steels |
| BS 4360 |
Specification for weldable structural steels |
| BS 6323 |
Specification for seamless and welded steel tubes for automobile, mechanical and general engineering purposes. |
| BS 6681 |
Specification for malleable cast iron. |
