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Screw anchor W-SA TC Timber Connect
For attaching wooden sills in cracked and non-cracked concrete
Exclusively for trade customers
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High transferable tensile and transverse loads
Invisible sill attachment:
Small screw head can be countersunk in wooden beam
Several mounting heights possible for each screw diameter (e.g. W-SA TC 12 x 160: tfi x = 80 mm to 300 mm)
Loads do not depend on thickness of attached part
Push-through installation
Quick and easy installation and disassembly
The sill anchor can be inserted using the ESS ½ inch tangential impact screwdriver
Immediate load-bearing capacity — no waiting
Virtually no expansion effect, enabling minimal edge and axial clearance to be maintained
Anchoring via positive locking
The saw-tooth threads cut into the concrete when the sill anchor is screwed into the pre-drilled hole.
General technical approval: Z-21.1-1917
Dimensioning
- Wood connections: Dimensioning in accordance with DIN 1052:2008-12
- Concrete connections: Dimensioning in accordance with ETAG 001, Appendix C
Fastening wooden sills in cracked and non-cracked concrete
The sill anchor has general technical approval for use in reinforced or non-reinforced standard concrete with a strength class of min. C20/25 and max. C50/60 in accordance with EN 206-1:2001-07
Anchorage with general technical approval in cracked concrete (tension zone) and non-cracked concrete (compression zone)
The sill anchor may only be used for components in enclosed areas, e.g. homes, offices, schools, hospitals, retail outlets
The sill anchor can be used to connect the following types of wood:
- Solid wood made of coniferous wood assigned at least grade S10 in accordance with DIN 4074-1
- Laminated timber in accordance with DIN 1052
- Laminated beams assigned at least grade S10 in accordance with general technical approval
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