• Construction brochure
• Construction
• Renewables
• Tunnelling brochure
• Rail
• OEM

Property Class 8.8

• BS_EN_14399-3_8_8
• BS_EN_14399-3_8_8_Weathering_Steel
• CT_Policy_regarding_EN_14399-3_PC_8.8-10.9
• Use_of_EN_14399-3_PC_8.8_Hex_with_DTIs
• Use_of_EN_14399-3_WSteel_Bolting_Assemblies_PC_8.8_Hex
• Use_of_EN_14399-7_PC_8.8_Csk_with_DTIs_141111

Property Class 10.9

• Use of EN 14399-7 PC 10.9 CSK with DTI's
• Use of EN 14399-3 PC 8.8 Hex with DTIs
• CT_Policy_regarding_EN_14399-3_PC_8.8-10.9
• Use of EN 14399-3 WSteel Bolting Assemblies PC 8.8 Hex

Non-Preload

• Bolt_extenders
• BS_7419_SqSq_HD_Bolts_4.6_and_8.8
• BS EN 15048 PC 10.9
• BS EN 15048 PC 8.8

ASTM

• ASTM_A325M_
• ASTM A490M

Other information

• Torques_for_Structural_Bolting

• Tunnel and Rail poster
• Tunnelling Projects

• Andaray_registration_certificate
• Company registration certificate

• Construction
• Credit Application Form

• DOP_CT01_-_EN_14399-3_and_EN_14399-7_PC8.8_280716
• DOP_CT02_-_EN_14399-3_and_EN_14399-7_PC10.9_280716
• DOP_CT03_-_EN_15048_PC8.8_Nov_2015
• DOP_CT04_-_EN_15048_PC10.9_Nov_2015
• DOP_CT05_-_EN_14399-4_PC10.9_280716