Helical Bar 6mm x 10mtr Coil
Helical bar 6mm x 10mtr Coil should be spaced at 450mm centres (or every 4 courses) and should span 500mm each side of the crack.
Benefits:
- Helical bar is manufactured from 304 austenitic stainless steel, (316 available upon request)
- Non-disruptive repair method
- Cost effective and more stable than other repair systems
- Helical bars and SureGrout or SureBond Resin provide excellent bonding characteristics within the masonry
- Helical Bars have a superb combination of axial strength and flexibility
- Absorbs further localised stress
- Minimises the likelihood of further cracking
- Eliminates the need to rebuild a wall
- Permanent repair
- A fast, cost effective and economical solution
- No special skills required for installation
Installation Characteristics:
Wall Thickness | Depth of Slot | Depth of Bar |
102mm | 30 – 35mm | 20mm |
215mm | 40 – 45mm | 30mm |
Vertical spacing every 4 to 6 brick courses. (300 – 450mm)
Notes:
- Bar to extend 500mm beyond the end of any opening or crack.
- Where cracks are within 500mm of corners or reveals bar is to be bent and bonded around the corner to recommended distance.
- When joining SureTwist Bar, ensure that it is overlapped by at least 500mm.
- Crack-stitching cannot cure the cause of the crack. Crack-stitching can only stabilise the symptoms of the cause.
- Always seek the advice of a structural engineer before undertaking any structural repair
Efm (verified owner) –
Prompt and efficient service
Kevin Hyam (verified owner) –
very prompt service
London Structural Repairs –
Great Quality Bars you will not go wrong using these bars they are a quality item and always deliver on time, Thanks guys keep up the good work. James, London Structural Repairs