These patented heavy duty helical reinforcement bars offer superior performance to other helibar type crack stitch products to significantly increase the shear, tensile and flexural strength of cracked masonry walls. In shorter 1m lengths, helibars are used individually to perform reliable and permanent crack stitching. Helifix crack repair stitching products to stabilise cracked. Crack stitching bars matrix industries matrix industries. Stainless steel helical bars are chemically bonded into horizontal slots, cut in bed joints, which stitch across the crack. Fixing solutions are available for timber frame construction, securing masonry directly to inner leaf blocks or panels, extending or securing new walls to. Repairs carried out using this heavy duty crack stitching kit system will. Helifix crack stitching repairs and stabilizes cracked masonry using helical stainless steel helibars bonded into cut slots with helibond grout for a quick, simple, effective and permanent solution.
Costs for crack stitching and stabilising are a fraction of what is required to rebuild from scratch. Brickfix masonry crack repair kit 6mm wall stitching kit. Helical bars for crack stitching are stainless steel reinforcement bars that are used to repair and stabilize cracked bricks, concrete blocks and other masonry construction. Helifix crack stitching repairs and stabilises cracked masonry using stainless steel helibars bonded into cut slots with helibond grout for a quick, simple, effective and permanent solution cracked masonry is best stabilised by bonding helibar stainless steel bars into appropriate bed joints or cut slots. Helifix structural fixings 3 products sort by filter 0 filters clear all. Using 400mm long bars, installation is very similar to crack stitching. How to repair cracks in brickwork, blockwork and random stone walls. Supplying helix ties and bars across the uk and us. Helibar bonded into appropriate bed joints or cut slots with helibond grout is the solution to the problem of stabilising cracked masonry. Suitable for most substrates including concrete, brick, stone and blocks. Twistfix supplies a range of masonry reinforcement products including stainless steel helical bars that stitch across the fractures to strengthen and repair cracks. Crack stitching reintroduces structural integrity and redistributes structural loads for a quick, simple, effective and permanent solution.
Helifix crack repair stitching products to stabilise cracked masonry. Crack stitching bars provide a permanent solution for masonry repairs and cracked wall reinforcement to suit vertical, stepped or corner cracks in masonry. The basics are covered including tension cracking, ratcheting and the importance of a full and thorough. Experts in the remedial market have designed the kits contents, guaranteeing the correct specification of reinforcing bar, grout and installation tools required for this application and the compatibility of all components. Crack stitching guide from quadrabuild a basic guide on crack stitching for beginners. Helibar helical stainless steel reinforcing bar for. Kit contains 10 x helical crack stitching bars 1m x 6mm 5 x.
Where a crack is less than 500mm from the end of a wall or an opening, the helibar is to be continued for at least 200mm around the corner and bonded into the. The system allows cracks in walls to be stabilised by bonding ce marked brickfix helical crack stitching bars into slots cut into the walls. This kit contains all the necessary components to permanently repair vertical or stepped cracks in masonry. John heseltine, technical manager at helifix explains how to use the crack stitching kit. Bonding helibar stainless steel bars into appropriate bed joints or cut slot stabilises the masonry and redistributes tensile loads to minimise further development of. Crack stitching kit new york masonry helical ties, masonry. Bonds helibar stainless bars into appropriate bed joints or cut slots, stabilises masonry and redistributes tensile loads to. Great axial strength yet creates no additional stresses. Crack repair bars are simply and effectively grouted across cracks in walls to reconnect and strengthen masonry. The stainless steel helical bars are placed into horizontal slots, which are cut into the mortar bed joints across the crack and then grouted into place using permacem grout. Helifix crack stitching repairs and stabilizes cracked masonry using helical stainless steel helibars bonded into cut slots with helibond grout for a quick, simple, effective and permanent solution cracked masonry is best stabilized by bonding helibar helical stainless steel bars into appropriate bed joints or cut slots, in bricks, blocks or stonework with helibond. Both internal and external cracks can be repaired using the samemethods.
Permagard heavy duty crack stitching kit has been designed to contain all the components needed to allow you to repair vertical or stepped cracks in masonry walls. Contains all the necessary components for effective and reliable stitching of cracked masonry. Our video library features product demonstrations as well as technical advice, and questions and answers to common structural issues. Crack stitching for the repair of cracked masonry by helifix helifix crack stitching repairs and stabilises cracked masonry using stainless steel helibars bonded into cut slots with helibond grout for a quick, simple, effective and permanent solution. An alternative to helifix helical bar, crack stitching. Rated 4 out of 5 by strangebike from repairs cracks like a champ ensure that you read the product selection as it. It is inserted and bonded with helifix helibond high performance thixotropic nonshrink grout into mortar joints or specially cut slots in the masonry. This crack stitching guide page is intended as an overview on crack stitching for beginners but assumes a working knowledge of construction techniques, materials and health and safety.
Mr crack fix is an approved installer of the helifix stitching system. Helifix helibar helical stainless steel reinforcing bar. Experts inthe remedial market have designed the kits contents, guaranteeing the correct specification of. The process more than doubles the tensile strength of the parent stainless steel bar. We carry out brick repairs and heli bars repairs to many of building, heli bars not only save time but also. Helifix crack stitching stoneware studios 20181122t12. Suitable for use in stitching all types of cracked brick, block and masonry.
The system allows cracks in masonry to be stabilised by bonding brickfix helical crack stitching bar into slots cut into the walls mortar course using specially formulated brickfix grouts. This product is the most commonly used and specified helical bar typical usescrack stitching, masonry beaming. The brickfix crack stitching system offers a fast and costeffective solution for crack repair in masonry walls. The high strength, nondisruptive solution for the permanent repair of cracked masonry. Helibar provides reinforcement that accommodates normal differential building movement and avoids additional stresses being imposed on the building fabric. Using the brick jointer, or similar, push one helibar into the grout to obtain good coverage. A 10 bar professional crack stitching kit with everything needed for repairing cracks in walls. We explain how to do crack stitching in straightforward terms. The helitie helical wall tie is a stainlesssteel tie used to anchor building facades to structural members or to stabilize brick walls. The helical design allows the tie to be driven quickly and easily into a predrilled pilot hole or embedded into mortar joints in new construction to provide a mechanical connection between a masonry.
Used for masonry beaming, crack stitching, lintel repaircreation and movement joints, helifix helibar can also be combined with other helifix products to form part of an overall repair strategy. Helifix stitching system mr crack fix wall stitching. Helibar to be long enough to extend a minimum of 500mm either side of the crack or 500mm beyond the outer cracks if two or more adjacent cracks are being stitched using one rod. Crack stitching helifix crack stitching repairs and stabilizes cracked masonry using helical stainless steel helibars bonded into cut slots with helibond grout for a quick, simple, effective and permanent solution. Propertiesultra strong304cu austinitec stainless steel reinforcement bar high fin profile for extra adhesiontwice cold work hardened for higher tensile strength. Generates high tensile strength with mortar and helibond grout. Repairs using the permagard crack stitching kit are made quickly with the minimum of disruption. Tensile loads are redistributed along the masonry to minimise further. The helical bars are made of 304 and 316 grade austenitic stainless steel. For use in crack stitching masonry lintels and general structural repair. On completion, the bars and the grout are concealed, retaining the original character of the wall. Lengths of helibar extending 500mm either side of the crack are bonded into cut slots, normally the mortar beds, with helibond grout or resin for. Normal vertical spacing of crack stitches is 450 mm 6 brick courses.
Helisyd pty ltd acn 608 4 037 trading as helitec structural services unit 24, 3436 ralph street alexandria nsw 2105. Anchor masonry to other materials swiftly and effectively with our timber frame ties. Helibar is a helical stainless steel reinforcing bar, with substantial tensile properties, used for strengthen dd. Helifix crack stitching repairs and stabilises cracked masonry using stainless steel helibars bonded into cut slots with helibond grout for a quick, simple, effective and permanent solution. Free expert advice, trade prices and next day uk delivery buy now. Powatwist crack stitching kit repair bars 6 x mm toolstation.
Our crack stitchingtools are easy to apply to make cracks in your masonry materials a thing of the past. Manufactured from stainless, austenitic steel of 6mm diameter in any length from 1m to 10m. High tensile crack stitching bars are bonded into slots made in masonry to stitch across cracks in walls. Crack stitching for the repair of cracked masonry by helifix. Helical bars for crack stitching new york masonry helical.
Spiracoil crack repair system uses specially developed cementitious masonry repair grout and stainless steel helical masonry repair bars and is ideally suited to vertical or diagonal cracks in masonry brick, concrete block, stone walls, nofines and easiform concrete panels. Crack stitching is a masonry repair technique that reconnects and reinforces cracked walls. Kit containing all the components needed for the repair of cracks in masonry walls. Helifix crack repair helibar cardboard tube cw end caps 1m x 80mm 10 pack 84070. The 8mm helical spiral bars included in the kit provide a permanent repair on large cracks in masonry walls. Fixing solutions are available for timber frame construction, securing masonry directly to inner leaf blocks or panels, extending or securing new walls to existing walls and fixing timber or mdf to masonry. Helix fixings bespoke stabilisation ties and bars for. Helibars are used individually to perform reliable and permanent crack stitching helibar starts as round stainless steel wire with a typical 0. Austenitic stainless steel helical reinforcing bars. As well as substantial cost savings crack stitching repairs return the building to as good or better than original structural condition. Helical bars for crack stitching are stainless steel reinforcement bars that are used to repair and stabilize cracked bricks, concrete blocks and other masonry construction the helical bars are made of 304 and 316 grade austenitic stainless steel. Matrix grouting mortar, a special grouting mortar, is specifically prepared to meet the requirements of the matrix crack stitching bars, enabling a firstrate binding integration of the steel into the selected masonry. Helifix is continually developing a range of wall ties, which accommodate modern methods of construction. The brickfix wall crack repair kit offers a fast and costeffective solution for crack repair in masonry walls.
Cracked masonry is best stabilized by bonding helibar helical stainless steel bars into appropriate bed joints or cut slots, in bricks, blocks or. Helibar starts as round stainless steel wire with a typical 0. A series of helical bars, bent at a right angle, are bonded into slots with who60 polymer modified grout. Applications for helibar repairs include crack stitching restoring structural integrity where masonry has cracked and failed, creating expansion joints, and as a newbuild masonry reinforcing rod. The thor crack stitching kit includes everything needed to reconnect and reinforce cracked brickwork and masonry in all types of cracked brick, block, stone and other types of masonry. They are also inexpensive and wont cause any further damage to the wall. When installed, these bars evenly redistribute tensile forces over the reinforced area to stabilise the structure. Cracked masonry is best stabilised by bonding helibar stainless steel bars into appropriate bed joints or cut slots.
Learn the basics then buy materials and tools in our online shop. Who60 is a polymer modified grout that has been specifically formulated to bond crack stitching bars in masonry walls. Helifix crack stitching repairs and stabilises cracked masonry using stainless steel helibars bonded into cut slots with helibond grout for a quick, simple. Thor helical crack stitching kit the high strength, nondisruptive solution for the permanent repair of cracked masonry. Approved helifix installers helitec structural services.
Rated 4 out of 5 by strangebike from repairs cracks like a champ ensure that you read the product selection as it covers the whole kit and replacement parts. Helibar is a helical stainless steel reinforcing bar. Reinforcing external corners with crack stitching bars. The bars form layers of concealed reinforcement for stitching cracks at a corner of a building, wrapping around the corner to improve buttressing. Stitching cracks at a corner thor helical wall ties. Helifix australia supplies the australian construction industry with a range of construction ties, fixings and masonry repair and reinforcement systems, providing solutions for modern masonry repair and reinforcement and commonly occuring structural faults. Our friction fit wall tie brings stabilisation to buildings by seamlessly connecting material layers. Helifix crack repair stitching products to stabilise.
Lengths of helibar extending 500mm either side of the crack are bonded into cut slots, normally the mortar beds, with helibond grout or resin for a reliable and permanent solution. Feb 26, 2019 why masonry cracks and how brick tie repair these using helifix helibars and helibeams. Crack stitching a reliable and costeffective means of repairing and stabilising cracked masonry helibar is inserted into helibond grout within a cut slot scan the qr code for full product information, case studies and downloadable repair details applications rapid and permanent solution to cracked masonry suitable for all forms of. F30 accessories sundry items for brick block stone walling. Extremely economical compared with alternative methods. Bonds helibar stainless bars into appropriate bed joints or cut slots, stabilises masonry and redistributes tensile loads to minimise any further development of the crack. Repair cracked brickwork helifix crack stitching box kit helifix. Crack stitching kit 10 x crack stitching bars 1m x 6mm. Where cracks are less than 500mm from an external corner or an opening, at least 100mm should be bent round the corner and bonded into the return wall or bent and fixed into the reveal, avoiding any. Crack stitching is a method of repairing and stabilising cracked masonry using helibars 6mm diameter bonded into cut slots with helibond cementitious grout masonry may move and crack as a result of movement in foundation soils, seismic activity and cyclical wet and dry, hot and cold environmental conditions. The structural repair system integrates the axial strength and elasticity of thor helical bars with the properties of who60 grout to enhance the tensile, shear and flexural capacity of masonry walls. Helibar reinforcing steel bar for masonry repair and new. Kit also includes crackstitching gun, stainless steel nozzle, mixing paddle and a finger.