Brick Reinforcement Coil – Galvanised
From £5.99£7.19 EX VATINC VAT
Galvanised steel brick reinforcement coil for bedding into mortar joints to prevent cracking in brick and blockwork. Manufactured from galvanised steel for corrosion resistance. Available in 63mm, 100mm and 175mm widths.
| Size | Price | QTY |
|---|---|---|
| 100mm | £8.07£9.68 | |
| 175mm | £14.26£17.11 | |
| 63mm | £5.99£7.19 |
Total:
£0.00
Brick reinforcement coil is one of those products that does a quiet job with zero fuss. Bedded into mortar courses during construction, it ties the masonry together and controls the kind of stress cracking that appears over time in long runs of brickwork and blockwork. If you’ve ever seen that stair-step cracking work its way up a gable end or across a retaining wall, this is the product that prevents it.
This coil is manufactured from galvanised steel, which gives it solid resistance to the damp, alkaline environment inside a mortar joint. Brickwork holds moisture for longer than most people expect, and anything without proper corrosion protection will start to fail from the inside before you’d ever know about it. The galvanised coating keeps the wire doing its job for the life of the structure.
Where Brick Reinforcement Coil Gets Used
The coil format makes it easy to handle on site. You pull off the length you need, lay it into the mortar bed, and bed the next course straight on top. It sits within the joint without pushing courses apart or causing any disruption to your line and level. The open mesh or ladder profile allows mortar to flow through and around it, so the joint integrity is maintained throughout.
Available in three widths — 63mm, 100mm and 175mm — this brick reinforcement coil covers standard brick courses, wider blockwork, and cavity situations where reinforcement is needed across the leaf. Choosing the right width is straightforward: match it to the width of the unit you’re laying, and keep it clear of the face by at least 15mm to avoid staining.
Galvanised Finish and Longevity
The galvanised finish here is not just a coating on the outside. In embedded reinforcement applications, the protection needs to last as long as the wall, and galvanised steel delivers that without the cost of stainless. For most standard masonry work in the UK, it is the correct and widely accepted specification.
Straightforward product. Does exactly what it is supposed to do. Available individually or in bulk — and buying in bulk makes obvious sense if you’ve got any meaningful length of walling to do.
Pro Tip: Always overlap brick reinforcement coil by at least 150mm at joins and stop the coil short of any perpendicular joints or movement joints, or you will lock out the movement the joint was designed to allow.
Brick reinforcement coil is used throughout general masonry construction, wherever long runs of brickwork or blockwork need additional tensile strength in the bed joints. It is commonly specified in retaining walls, garden walls, gable ends, parapet walls and any masonry that is exposed to differential settlement or thermal movement. Bricklayers use it as a matter of course in cavity wall construction, and it is equally at home in single-skin blockwork partitions where cracking risk is higher due to block size and mortar joint frequency.
Best For
- Preventing cracking in brick and blockwork
- Retaining walls and garden walls
- Parapet and gable end reinforcement
- Cavity wall construction
- Long runs of masonry subject to movement
Compatible With
- Standard brick courses
- Dense and lightweight blockwork
- Cavity wall construction
- Standard cement and sand mortar
- Ready-mixed mortar
Key Features
- Galvanised steel construction
- Corrosion resistant for embedded use
- Available in 63mm, 100mm and 175mm widths
- Coil format for easy site handling
- Open profile allows mortar flow through joint
Not suitable for: Not suitable for use in highly aggressive chemical environments where stainless steel reinforcement would be the correct specification. Not intended as a structural replacement for engineered reinforcement systems in load-bearing applications.
Brick reinforcement coil is installed directly into the mortar bed as you lay each reinforced course. Lay your mortar bed as normal, press the coil flat into the mortar across the full width of the masonry, and then lay the next course of bricks or blocks on top. The mortar should fully encapsulate the coil on all sides.
Keep the coil at least 15mm back from any exposed face to prevent rust staining on the finished wall. At laps and joins, overlap by a minimum of 150mm to maintain continuity. Stop the coil short of movement joints and perpend joints to avoid restricting intended movement.
- Select the correct coil width to match your masonry unit, keeping clear of the face by at least 15mm
- Lay a full mortar bed to the course being reinforced
- Unroll the required length of coil and cut cleanly with snips or angle grinder
- Press the coil flat into the mortar bed, centred across the wall width
- At joins, overlap adjacent lengths by a minimum of 150mm
- Lay the next course of bricks or blocks on top, ensuring mortar fully surrounds the coil
- Stop the coil short of any movement joints or perpend joints
Which width of brick reinforcement coil do I need for standard brickwork?
For a standard 102.5mm brick skin, the 63mm coil is the usual choice, as it sits comfortably within the bed joint while staying clear of both faces. For 100mm blockwork the 100mm coil is the natural match, and the 175mm width is used in wider block courses or cavity situations where reinforcement spans across the wall.
Does galvanised reinforcement coil need any additional protection when embedded in mortar?
No. Galvanised steel is the standard and widely accepted specification for masonry bed joint reinforcement in the UK. The galvanised coating provides sufficient protection within the alkaline mortar environment for the life of the structure under normal conditions. Stainless steel is only required in aggressive chemical environments, marine exposure zones, or where a specific engineering specification demands it.
Constructed from galvanised steel wire formed into an open coil or ladder profile, this brick reinforcement coil is designed to be fully embedded within standard mortar bed joints. The galvanised coating provides corrosion protection suited to the damp, alkaline conditions within masonry construction. Available in 63mm, 100mm and 175mm widths to correspond with common masonry unit dimensions used in UK construction.
| Material | Galvanised steel |
|---|---|
| Available Widths | 63mm, 100mm, 175mm |
| Finish | Galvanised |
| Application | Masonry bed joint reinforcement |
| Format | Coil |
| Size | 100, 100mm, 175, 175mm, 63, 63mm |
|---|---|
| Box Quantity | 1 |
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