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M30 Metal lathing/ anchored mesh reinforcement for plastered/
rendered coatings

TYPES OF LATH/ REINFORCEMENT

110 METAL LATHgenerally
• Substrate: site specific.
• Lath: EN 13658-1, CL.
- Grade: Z275.
- Finish: location specific.
• Additional requirements: Corner lath.

150 METAL LATH FOR CASINGSgenerally
• Supports: Stirrups and spacers.
- Centres: 350 mm.
• Lath: EN 13658-1, CL.
- Grade: Z275.
- Finish: location specific.
- Fixing: 1.6 mm wire ties.
• Additional requirements: Corner lath.

170 METAL LATH ON SOLID SUBSTRATESgenerally
• Substrate: site specific.
• Lath: EN 13658-1, CL.
- Grade: Z275.
- Finish: location specific.
- Fixing: Stainless steel anchors supplied by lath manufacturer at 400 mm horizontal
x 300 mm vertical centres.
• Additional requirements: Corner lath.

PRODUCTS

215 METAL LATH
• Internal applications: Flat, corrugated and ribbed expanded lath to BS EN 13658-1.
• External applications: Flat, corrugated and ribbed expanded lath to BS EN 13658-2.
• Galvanized steel: To BS EN 10346 and BS EN 10143.
• Stainless steel: To BS EN 10088-1 and -2, number 1.4301 (name X5CrNi18-10).

235 WIRE
• Zinc coated mild steel wire:
- Wire ties: Soft annealed steel tying wire.
- Wire: To BS EN 10218-2.
- Zinc coating: To BS EN 10244-2.
• Stainless steel wire: To BS EN 10088-3, number 1.4301 or 1.4541 (name X5CrNi18-10 or
X6CrNiTi18-10).

RotF generic (intermediate) NBS 2014 6118-AEW-XX-XX-NBS-A-01