Expamet Galvanised Mesh Coil - 115mm x 20m

Expamet 115mm Coil Mesh, manufactured from 0.4mm Galvanised Steel, is a mesh reinforcement for cra...

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B&QB&Q - Galvanised Steel Coil Lath(L)20M (W)115mm
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Travis PerkinsExpamet 764-20 Expanded Galvanised Mesh Coil 115mm x 20m
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Product Information

Full details

This guide is for builders, contractors, and DIY enthusiasts who need a reliable mesh reinforcement for plastering and rendering. The Expamet 115mm Galvanised Mesh Coil offers excellent crack control and reinforcement, improving adhesion and ensuring longevity. However, proper cutting tools are required for installation. This guide covers key features, usage, and troubleshooting to help you get the best results.

All features

Model Part Number764-20
BrandExpamet

Extended Product Information

FAQs

What is the primary function of the Expamet Mesh Coil?

The primary function is to reinforce plaster and render, controlling cracks and providing structural support.

What materials can I use with the mesh coil?

The mesh coil is compatible with most common plastering and rendering materials, including cement-based and gypsum-based products.

What tools do I need to cut the mesh coil?

You will need tin-snips or aviation cutters to cut the mesh coil to the required size.

How do I secure the mesh to the wall?

Secure the mesh using staples, nails, or appropriate fixings suitable for the wall material. Ensure that the mesh is securely fixed to the substrate.

What is the benefit of the galvanised coating?

The galvanised coating provides corrosion resistance, ensuring the longevity of the mesh in various construction environments.

How should I store the mesh coil?

Store the mesh coil in a dry place to prevent corrosion before use. Avoid excessive bending or kinking.

Can I use this mesh for exterior applications?

Yes, the Expamet Mesh Coil is suitable for exterior applications, providing crack control and reinforcement for rendering on masonry surfaces.

Troubleshooting

Mesh is difficult to cut.

Ensure you are using sharp tin-snips or aviation cutters. Consider using heavy-duty cutters for thicker gauge mesh.

Plaster is cracking after application.

Ensure the mesh is fully embedded in the plaster and overlaps are sufficient. Check for any movement in the underlying substrate.

Mesh is rusting.

Make sure the mesh is completely covered by plaster or render. Ensure that the mesh has not been damaged during installation, exposing the underlying steel.

Pros and Cons

Pros

  • Excellent crack resistance, leading to fewer repairs.
  • Corrosion-resistant galvanised steel ensures longevity.
  • Easy to cut and install, saving time and effort.
  • Suitable for various applications, including wall chases and dissimilar backgrounds.
  • Improves adhesion of plaster and mortar.
  • Seamless design for enhanced structural integrity.

Cons

  • Requires tin-snips or aviation cutters for cutting.
  • Can be challenging to handle due to the coil shape.
  • May require additional fixings depending on the application.
  • Installation requires some experience with plastering or rendering.
  • The galvanised coating can be susceptible to damage if not handled carefully.

Setup, Compatibility & Care

  1. Preparation: Ensure the surface is clean and free of loose debris.
  2. Cutting: Measure and cut the mesh coil to the required size using tin-snips or aviation cutters. Wear appropriate safety glasses and gloves.
  3. Application: Secure the mesh to the surface using staples, nails, or appropriate fixings. Overlap the edges by at least 50mm.
  4. Plastering/Rendering: Apply the plaster or render over the mesh, ensuring complete coverage and embedding the mesh within the material.

Compatibility:

The Expamet Mesh Coil is compatible with most common plastering and rendering materials.

Care:

Handle the coil with care to avoid damaging the galvanised coating. Store in a dry place to prevent corrosion before use. Avoid excessive bending or kinking during handling and installation.

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