Render and plaster mesh: distinguish reinforcement applications
Render and plaster reinforcement should match its intended layer, substrate and finish. A glass-fibre mesh and an expanded-metal reinforcement have different construction and installation details.

Selection considerations
Identify substrate changes, openings and other locations shown in the approved finish design. Compare mesh dimensions and material with the specified layer. Confirm fixing or embedding requirements for the particular reinforcement type.
Keep external exposure and material compatibility explicit. Reinforcement does not eliminate the need for a designed movement detail or a prepared substrate. Ask for the chosen material's technical documentation and include the finish contractor's installation responsibilities. Order each reinforcement type separately so similar rolls or sheets are not mixed by application.
Before you specify or order
- Identify the finish layer
- Match reinforcement type to substrate
- Retain movement details separately
Relevant BULDX catalogue examples
These records illustrate the product types discussed. Compare the full specifications before selecting; listing here does not establish project suitability or make the items interchangeable.

BDX-RM-GF-101-1000-50 · Product geometry from the catalogue; a family illustration may be shared by variants. Consult the selected technical documents for dimensions and the approved fixing detail.| Product and code | Selected catalogue fields |
|---|---|
BDX-RM-GF-101-1000-50Render Reinforcement Mesh · 101 g/m² · 1000 mmRender & Plaster Reinforcement Mesh |
|
BDX-ML-GS-ROLL-50Expanded Metal Reinforcement Roll · 50 mm widthExpanded Metal Reinforcement |
|
BDX-RM-GF-110-1000-50Render Reinforcement Mesh · 110 g/m² · 1000 mmRender & Plaster Reinforcement Mesh |
|
Common question
Can reinforcement mesh replace a movement joint?
No. It should not be assumed to accommodate movement beyond its documented role.
References and scope
Product fields are from the BULDX catalogue. Confirm the current selected drawing, supporting performance documents and approved project detail before ordering. External references, where listed, provide background guidance and do not certify these products.