| Mild Steel | BS EN 10149-3 | 
| Galvanized Steel | BS EN 10346:2009 (formerly BS EN 10142:1991) Coating type: Z120, Z180 & Z275 ASTM A 653/A653M | 
| Stainless Steel | BS EN 10088-2:2005 which was direct equivalent to formerly BS 1449: Part 2: 1983 in Grade 304 2B FINISH , ASTM A240/A240M in Grade 304 2B FINISH | 
| Aluminum | ASTM B 209 M | 
| Manufacturing Standards | Manufactured to NEMA VE 1 – 2002 BS / IEC 61537, 50085 | 
| Epoxy | According to client specs. | 
| Powder Coating | BS 6497:1984 | 
| Hot dipped Galvanizing | BS EN ISO 1461:1999 (formerly BS 729) | 
 
 
 
| Mild Steel | BS EN 10149-3 | 
| Galvanized Steel | BS EN 10346:2009 (formerly BS EN 10142:1991) Coating type: Z120, Z180 & Z275 ASTM A 653/A653M | 
| Stainless Steel | BS EN 10088-2:2005 which was direct equivalent to formerly BS 1449: Part 2: 1983 in Grade 304 2B FINISH, ASTM A240/A240M in Grade 304 2B FINISH | 
| Aluminum | ASTM B 209 M | 
| Manufacturing Standards | 
| Epoxy Coating | |
| Powder Coating | BS 6497:1984 | 
| Hot dipped Galvanizing (After fabrication) to  | 
BS EN ISO 1461:1999 (formerly BS 729) STM A123/A123 M, A 153/A153 M  | 
 
 
 
| Mild Steel | BS EN 10149-3 | 
| Galvanized Steel | BS EN 10346:2009 (formerly BS EN 10142:1991) Coating type: Z120, Z180 & Z275 ASTM A 653/A653M | 
| Stainless Steel | BS EN 10088-2:2005 which was direct equivalent to formerly BS 1449: Part 2: 1983 in Grade 304 2B FINISH, ASTM A240/A240M in Grade 304 2B FINISH | 
| Aluminum | ASTM B 209 M | 
| Manufacturing Standards | 
| Epoxy Coating | |
| Powder Coating | BS 6497:1984 | 
| Hot dipped Galvanizing (After fabrication) to  | 
BS EN ISO 1461:1999 (formerly BS 729) STM A123/A123 M, A 153/A153 M  | 
 
 
 
| Mild Steel | BS EN 10149-3 | 
| Galvanized Steel | BS EN 10346:2009 (formerly BS EN 10142:1991) Coating type: Z120, Z180 & Z275 ASTM A 653/A653M | 
| Stainless Steel | BS EN 10088-2:2005 which was direct equivalent to formerly BS 1449: Part 2: 1983 in Grade 304 2B FINISH, ASTM A240/A240M in Grade 304 2B FINISH | 
| Aluminum | ASTM B 209 M | 
| Manufacturing Standards | 
| Epoxy Coating | |
| Powder Coating | BS 6497:1984 | 
| Hot dipped Galvanizing (After fabrication) to  | 
BS EN ISO 1461:1999 (formerly BS 729) STM A123/A123 M, A 153/A153 M  | 
 
 
 
| Mild Steel | BS EN 10149-3 | 
| Galvanized Steel | BS EN 10346:2009 (formerly BS EN 10142:1991) Coating type: Z120, Z180 & Z275 ASTM A 653/A653M | 
| Stainless Steel | BS EN 10088-2:2005 which was direct equivalent to formerly BS 1449: Part 2: 1983 in Grade 304 2B FINISH, ASTM A240/A240M in Grade 304 2B FINISH | 
| Aluminum | ASTM B 209 M | 
| Manufacturing Standards | 
| Epoxy Coating | |
| Powder Coating | BS 6497:1984 | 
| Hot dipped Galvanizing (After fabrication) to  | 
BS EN ISO 1461:1999 (formerly BS 729) STM A123/A123 M, A 153/A153 M  |