CRACKING TO SIDE OF HOUSE
A sizable crack was visable down the side of the
front and rear elevation of the house. The crack
was approximattley 3.5 metres in length
SPECIALIST BUILDING AND PRESERVATION CONTRACTOR
Providing cost effective crack repair and helibar installation in South London and the home counties
Where masonry has cracked and failed as a result of ground movement, weathering or increased loads, the helibar / Helibeam System provides stress-free horizontal bed joint reinforcement which ties the masonry together while creating deep masonry beams which restore integrity and distribute structural loads. Other ties and fixings provide lateral and vertical restraint to complete the system, which is applicable to all types of masonry structure.
For many situations, the Helibeam System offers a structurally sound alternative, at significantly less cost than underpinning but, if necessary, the system can be combined with additional support to the foundation in the form of screwpiles (see Instant Foundations).
The technique can also be used to form lintels over openings where none exist as part of the original construction.
South London Damp Proofing are approved installers of the Helibeam /Helibar System, and have many years experience in its design and installation. We are pleased to offer free local estimates tailored to individual circumstances. An insurance backed guarantee is available with the system.
Benefits:
- quick and easy to install
- effectively restores structural stability at reduced cost
- structural loads supported and redistributed
- no further stresses introduced
- flexibility accommodates normal structural movement
- economical alternative to underpinning/rebuilding
- greatly simplifies lintel and window replacement
- sympathetic and non-disruptive means of repair ideal for listed or historic buildings
- effective within buildings, bridges and tunnels
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Helibar Information
The principal components of the Helibeam System are HeliBars, of differing lengths depending upon the application, which are bonded into cut slots at pre-determined levels in the masonry using HeliBond thixotropic cementitious grout. It is the composite action between the HeliBars and HeliBond that provides the core element of the Helibeam System, making it such a versatile, reliable and successful masonry repair system. HeliBar starts as round stainless steel wire with a typical 0.2% proof stress of 500N/mm 2 but after the cold forming manufacturing process that creates the helical hi-fin design, this more than doubles to around 1100N/mm 2 . This means that HeliBar, with its relatively small diameter, provides substantial tensile properties to the masonry, particularly when combined with HeliBond grout which locks between the fins and bonds to the masonry. Consequently, the well proven Helibeam System has a variety of remedial and new build applications.
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JOB DONE - YOU WOULD NEVER KNOW THAT THE THERE
WAS A CRACK THERE ATALL
Dont delay contact us today!
Should you require a no obligation quotation on damp at your property please contact us now on 07984 712 428 or alternatively please fill in our enquiry form where we will contact you back regarding a survey.
ALL TAKEN IN SOUTH LONDON
PREPARING THE CRACK
Here we see the crack totaly exposed and free
from dust. We have also cut out for 7 helibars
to be installed, one 1 metre length spaced 5
courses apart
INSTALLING THE HELIBAR
Above we have drilled a hole 300mm deep. This
will be filled with resin and a bar will return
around the corner at a 90 degree angle and
sit in the horizontal bed joint
INSTALLING THE HELIBAR
Here we see the helibar sitting on a half filled joint
of expoxy resin. This bar was one metre in length
and returned 300mm to form an L shaped
bracket to support the side of the wall
FILLING THE CRACK
The crack and helibar are completely filled with
resin to ensure increased structral strength over
sand and cement alone We will then point over
the resin to match existing. In this case it was
"Weathered Pointed"
Questions? Phone: 07984 712 428 - 020 8401 1300
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Building Contractors specialising in Damp Proofing , Basement Tanking , Dry Rot , Woodworm , Wet Rot , Helibar Installation , Bridged DPC , New DPC , Conversions , Structrual Alterations and Repairs Brickwork , Specialist Plastering , Waterproofing , covering London , South London , South East London SE11 , SE12 , SE13 , SE14 , SE15 , SE16 , SE17 SE18 , SE19 , SE20 , SE21 , SE22 , SE23 , SE24 , SE25 , SE26 SE27 , SE28 , South West London SW1 , SW2 , SW3 , SW4 , SW5 SW6 , SW7 , SW8 , SW9 , SW10 , SW11 , SW12 , SW13 , SW14 , SW15 , SW16 SW17 , SW18 , SW19 , SW20 , SM1 , SM2 , SM3 , SM4 , SM5 , SM6 , SM7 , SM8 , City , Surrey , East Sussex , West Sussex , Kent , M25 . Home Counties , Croydon damp proofing, south london damp proofing , South East , South West London Damp Proofing , Epsom damp proofing , Bromley damp proofing