BT4

Hidden joist hanger BT4

Shoes serve as carriers of hidden forces between the secondary beams of the main beams and columns.

Features

  • Service class 2
  • Fire

Features

Technical approvals : ETA-07/0245
Declarations of Performance : 
Material

Steel quality:

S 250 GD + Z 275 according to DIN EN 10346

Corrosion protection:

275 g / m galvanized on both sides 20mm

 

Benefits

• The connection can be made up to 45 °.
• Shoes BT4 are particularly suitable for timber-to-timber connection, in which the fibers are perpendicular (e.g. columns)
• Mounting hole allows safe and comfortable hanging beam.
• In the shoe does not need additional support
• Fire protection according to DIN 4102nd

Applications

Applications

Applications

Wood, wood products

Scope

• For connecting secondary beams of wood or wooden materials to the main support structure of wood / wood materials