PAM TIES MASONRY REPAIR SYSTEMS

Crack Stitching Kits & Helical Bars

Repair suitable cracked brickwork and masonry with PAM Ties crack stitching kits, helical stainless steel reinforcing bars and compatible resin or grout systems.

Choose from 6mm and 8mm helical bar kits with 5, 10 or 20 bars. Grout-based and resin-based options are available for different repair specifications.

Stainless Steel Bars 6mm & 8mm Options Resin & Grout Kits
FEATURED GROUT KIT Crack stitching grout kit with five 1 metre 6mm bars Crack Stitching Grout Kit – 5 x 1m 6mm Bars £90.00 Helical bars, grout and application tools BUY FEATURED GROUT KIT →
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Masonry Crack Repair Reinforce suitable cracked joints
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Helical Reinforcement Stainless steel crack bars
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Multiple Kit Sizes 5, 10 and 20 bar kits
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Grout & Resin Choose your specified bonding system
SHOP THE COMPLETE RANGE Crack Stitching Repair Kits & Bars

Browse all ten supplied PAM Ties products, starting with the complete grout-based repair kits.

Crack Stitching Grout Kits

These kits include helical bars, grout and application equipment. Confirm the required bar size and repair design before choosing your kit.

10 BAR GROUT KIT Grout crack stitching kit 10 bars 6mm
Grout Kit – 10 x 1m 6mm Bars

Ten-bar grout system for larger specified stitching repairs.

  • 10 x 1m helical bars, 6mm
  • 3-litre grout kit
  • Grout applicator kit
  • Finger trowel
£168.00 10-bar grout kit BUY NOW →
10 BAR GROUT KIT Grout crack stitching kit 10 bars 8mm
Grout Kit – 10 x 1m 8mm Bars

Larger grout-based repair package using ten 8mm helical bars.

  • 10 x 1m helical bars, 8mm
  • Grout-based bonding system
  • Application kit listed
  • For specified masonry repairs
£168.00 10-bar grout kit BUY NOW →
Crack Stitching Resin Kits

PAM Ties resin-based crack stitching kits with stainless steel helical bars and associated resin application equipment. Resin suitability depends on the repair specification.

STARTER RESIN KIT Crack stitching resin kit 5 x 1m 6mm bars
Resin Kit – 5 x 1m 6mm Bars

Five-bar resin-based repair package for correctly specified masonry stitching.

  • 5 x 1m helical bars, 6mm
  • 3 PAM polyester resin cartridges
  • Applicator gun
  • Nozzles and glove
£65.99 5-bar resin kit BUY NOW →
10 BAR 6MM Crack stitching resin kit 10 x 1m 6mm bars
Resin Kit – 10 x 1m 6mm Bars

Ten 6mm bars with a compatible PAM resin application package.

  • 10 x 1m bars, 6mm
  • 5 resin cartridges
  • Resin applicator gun
  • Nozzles and glove
£111.59 10-bar resin kit BUY NOW →
10 BAR 8MM Crack stitching kit 10 x 1m 8mm bars
Resin Kit – 10 x 1m 8mm Bars

Ten-bar 8mm version for appropriately specified repairs.

  • 10 x 1m bars, 8mm
  • Resin kit listing
  • Application materials included
  • Check contents on product page
£121.20 10-bar resin kit BUY NOW →
20 BAR 6MM Crack stitching kit 20 x 1m 6mm bars
Resin Kit – 20 x 1m 6mm Bars

Larger reinforcement kit for extensive planned stitching work.

  • 20 x 1m bars, 6mm
  • 10 resin cartridges
  • Resin applicator gun
  • Nozzles and glove
£173.99 20-bar resin kit BUY NOW →
20 BAR 8MM Crack stitching kit 20 x 1m 8mm bars
Resin Kit – 20 x 1m 8mm Bars

Twenty 8mm helicoidal bars in a larger resin-based repair kit configuration.

  • 20 x 1m bars, 8mm
  • Suitable for specified repairs
  • Resin application package
  • Check full kit contents
£190.79 20-bar resin kit BUY NOW →
Helicoidal Crack Stitching Bars

Reinforcing bars for customers buying their grout or resin system separately, or working to an existing repair specification.

BOX OF 10 6mm x 3m helicoidal crack stitching bars box of ten
Helicoidal Bar – 6mm x 3m (Box of 10)

Stainless steel helical reinforcement bars supplied in longer 3m lengths.

  • 10 bars per box
  • 6mm bar diameter
  • 3m length per bar
  • 30 linear metres of bar in total
£96.00 Bar-only listing; bonding system separate BUY NOW →

Product images and prices follow the supplied PAM Ties product list. Check live stock, VAT, detailed contents and delivery arrangements before purchase.

MASONRY REINFORCEMENT EXPLAINED What Is Crack Stitching?

Crack stitching is a masonry reinforcement method used to repair appropriately assessed cracks in brickwork and other suitable masonry walls.

Stainless steel helical bars are installed into horizontal mortar bed joints, generally extending across the crack so they can redistribute tensile forces through sound surrounding masonry.

The bars are bonded in place using a compatible grout or resin system selected for the particular repair.

The process can be useful for suitable stepped and vertical cracks where the cause of movement has been investigated.

Crack stitching does not correct failed foundations, active subsidence, continuing wall movement or other unresolved structural problems.

Crack Stitching Benefits
  • Stainless steel reinforcement
  • Installed into masonry bed joints
  • Useful for specified stepped cracks
  • Can reinforce selected vertical cracks
  • Less invasive than rebuilding in suitable cases
  • Can be repointed for a discreet finish
  • Available with grout or resin systems
  • Suitable for engineer-designed repairs
CHOOSE THE CORRECT BONDING SYSTEM Crack Stitching Grout vs Resin Kits

Both product ranges use helical reinforcing bars, but the method of bonding the bars into the masonry joint is different.

Grout kits use a specified cementitious repair grout with application tools. PAM Ties grout products are designed for suitable structural masonry repair applications.

Resin kits use polyester resin cartridges and a compatible applicator gun to secure the bars.

The suitable method depends on the wall construction, crack behaviour, direction of forces and the repair specification.

Do not assume grout and resin are interchangeable. Where transverse or shear movement is a concern, obtain specific structural advice.

Kit Comparison
  • Grout kits include helical bars
  • Grout kits include repair grout
  • Grout kits include application tools
  • Resin kits include helical bars
  • Resin kits use chemical anchoring resin
  • Resin kits include applicator equipment
  • Both offered in different kit sizes
  • System choice should match the repair design
HELICAL BAR SELECTION Should You Choose 6mm or 8mm Crack Bars?

Both diameters are available in the PAM Ties range. The correct size depends on the masonry condition and repair design, not price alone.

6
6mm Helical Bars

Available in grout and resin kits with several pack quantities, plus standalone 3m lengths. Confirm suitability for the mortar joint and required reinforcement.

8
8mm Helical Bars

Available in grout and resin kits for applications where the repair specification calls for an 8mm diameter. Larger diameter does not automatically mean a better repair.

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Unsure Which to Order?

Check the structural repair specification, masonry thickness, joint geometry, bar embedment and intended forces. Seek professional advice where necessary.

GENERAL INSTALLATION GUIDE How Is Crack Stitching Installed?

Follow a competent repair specification and the specific installation instructions for your grout or resin kit.

01
Investigate the Crack

Establish whether cracking is historic, progressive or caused by an unresolved structural issue. Check the wall's condition before any reinforcement work.

02
Form the Bed-Joint Slots

Carefully create slots in the specified horizontal mortar joints crossing the crack. Slot length, depth and spacing must follow the repair design.

03
Clean and Prepare

Remove drilling and cutting debris. Prepare the joint in accordance with the bonding material's instructions, including any specified dampening.

04
Apply the Bonding Material

Mix or dispense the approved grout or resin according to its instructions and place the initial bonding layer in the prepared slot.

05
Insert the Helical Bar

Position the stainless steel bar across the crack to the specified embedment, ensuring it is properly supported by the bonding material.

06
Finish and Make Good

Fully encapsulate the bar as required. Allow appropriate curing, then repoint or repair the mortar joint to match the wall.

Structural Safety Comes First

New, widening, diagonal or substantial cracks may indicate foundation movement, lintel failure, wall instability or other structural defects.

Have unexplained or progressive structural cracking assessed by a suitably qualified professional before carrying out crack stitching work.

The installation method, bar length, number of bars and choice of bonding material should follow the repair specification rather than a generic rule of thumb.

COMPARE THE COMPLETE RANGE Crack Stitching Kit Prices & Sizes

Compare all ten PAM Ties products in one place.

Product Bar Quantity Diameter System Price Shop
Grout Kit – 5 Bars 5 x 1m6mmGrout£90.00 Buy Now
Grout Kit – 5 Bars 5 x 1m8mmGrout£95.99 Buy Now
Grout Kit – 10 Bars 10 x 1m6mmGrout£168.00 Buy Now
Grout Kit – 10 Bars 10 x 1m8mmGrout£168.00 Buy Now
Resin Kit – 5 Bars 5 x 1m6mmResin£65.99 Buy Now
Resin Kit – 10 Bars 10 x 1m6mmResin£111.59 Buy Now
Resin Kit – 10 Bars 10 x 1m8mmResin£121.20 Buy Now
Resin Kit – 20 Bars 20 x 1m6mmResin£173.99 Buy Now
Resin Kit – 20 Bars 20 x 1m8mmResin£190.79 Buy Now
Helicoidal Bar – Box of 10 10 x 3m6mmBars only£96.00 Buy Now

Kit contents and prices are based on the supplied product range. Check the individual listings before ordering.

CRACK REPAIR HELP Crack Stitching FAQs

Common questions about helical reinforcement, grout and resin kits and cracked masonry.

What is a crack stitching kit?

A crack stitching kit combines helical reinforcing bars with specified bonding materials and, depending on the kit, application tools for masonry crack repair.

What are crack stitching bars made from?

The PAM crack bars are stainless steel helical reinforcement bars designed for installation into suitable masonry joints.

Can crack stitching repair stepped cracks?

It can be used for certain stepped cracks in brickwork when the underlying cause has been assessed and an appropriate repair specified.

Can I stitch a vertical crack?

Suitable vertical masonry cracks may be reinforced with helical bars installed in horizontal mortar bed joints crossing the crack.

Should I choose grout or resin?

This depends on the wall construction, forces and repair design. The systems are not automatically interchangeable, so follow the specified bonding method.

Are 8mm bars better than 6mm?

Not necessarily. The correct bar diameter depends on the structural design, joint geometry and required reinforcement.

What is included in the 5-bar grout kit?

The 5-bar grout kits list five 1m helical bars, a 3-litre grout kit, a grout gun kit and a finger trowel.

What is included in the 5-bar resin kit?

The 6mm five-bar resin kit lists five 1m bars, three PAM resin cartridges, an applicator gun, nozzles and a glove.

Do I need a structural engineer?

Unexplained, progressive, major or potentially structural cracking should be assessed by a suitable professional before repair work.

Will crack stitching stop subsidence?

No. Crack stitching reinforces masonry but does not correct the underlying cause of foundation movement or active subsidence.

Can crack stitching be used in solid brick walls?

It can be suitable for certain solid masonry walls, subject to construction, condition and the repair specification.

Can crack stitching be used on cavity walls?

Certain cavity-wall cracking repairs can be undertaken using appropriately designed reinforcement. The correct installation depends on the masonry leaves and defect.

How far should the bars extend beyond a crack?

The necessary anchorage length depends on the repair specification. Do not assume one fixed embedment length is correct for every wall.

Can crack stitching be hidden after installation?

The bars are generally installed within mortar joints, which can be made good with suitable pointing material once the repair has cured.

Can I cut the helicoidal bars to length?

Helical reinforcement bars can be cut with suitable equipment, provided the finished lengths meet the approved repair specification.

What is the cheapest kit on this page?

The 5 x 1m 6mm resin crack stitching kit is the lowest-priced complete kit listed here at £65.99.

RELATED PAM TIES PRODUCTS More Building Repair & Damp Solutions

Explore other specialist products for masonry renovation, damp diagnosis and wall repairs.

PAM TIES MASONRY CRACK REPAIR Shop Crack Stitching Kits & Helical Bars

Choose 6mm or 8mm helical bar kits with grout or resin bonding systems, with sizes for smaller repairs and larger masonry reinforcement projects.

SHOP ALL CRACK STITCHING KITS →
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