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Concrete screw anchor W-SA TC, Timber Connect
For anchoring wooden components in concrete
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- Quick and easy push-through installation using a tangential impact driver
- High transferable tensile and shear loads
- Loads do not depend on fixture thickness
- One screw size for all wood thicknesses
- Invisible sill fastening: The small screw head can be countersunk in the wooden beam
- Can be loaded immediately - no need to wait
- Almost no expansion effect, small edge distances possible
DIBt National technical approval: Z-21.1-1917: Anchoring of wooden components in concrete
Design
- Anchoring in concrete: Design in accordance with DIN 1992:-4-2019-04
- Anchoring in wood: Design in accordance with DIN EN 1995-1-1_2010-12 in conjunction with DIN EN 1995-1-1/NA:2013-08
taking into account the additions and instructions from Z-21.1-1917
According to approval Z-21.1-1917, the screw anchor must be processed with the appropriate setting tool and a suitable tangential impact driver.
Create the drill hole
Clean the drill hole
Adjust wood thickness [cm] on setting tool
Set screw anchor with tangential impact screwdriver
The screw anchor is correctly set when the marking [setting tool] is flush with the surface
DIBt National technical approval: Z-21.1-1917: Anchoring of wooden components in concrete
Design
- Anchoring in concrete: Design in accordance with DIN 1992:-4-2019-04
- Anchoring in wood: Design in accordance with DIN EN 1995-1-1_2010-12 in conjunction with DIN EN 1995-1-1/NA:2013-08
taking into account the additions and instructions from Z-21.1-1917
For anchoring wooden components in cracked and uncracked concrete:
For example, for fastening wooden components such as sills, inferior purlins, beams, substructures etc. to concrete
- In static and quasi-static loads in reinforced or non-reinforced normal weight concrete with a concrete compressive strength of at least C20/25 and at most C50/60 in accordance with EN 206-1:2001-07
- Use in dry indoor conditions only
The screw anchor can be used to connect the following types of wooden components:
- Solid wood made of softwood of at least grade S10 or strength class C24 in accordance with DIN EN 14081-1:2011-05 in conjunction with DIN 20000-5:2012-03
- Glued laminated timber in accordance with DIN EN 14080:2013-09
- Laminated beams of at least grade S10 or strength class C24 in accordance with DIN EN 1408:2013-09 or according to DIBt National technical approval
- Laminated veneer lumber in accordance with DIN EN 14374:2005-02
- Cross-laminated timber in accordance with DIBt National technical approval or European Technical Assessment
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