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340 PUTLOG SCAFFOLDING
• Use: Not permitted.
350 ONE PIECE SILLS/ THRESHOLDS
• Bed joints: Leave open except under:
- End bearings.
- Masonry mullions.
• Pointing on completion: Mortar to match adjacent work.
360 OPENINGS
• Method of forming: Rigid templates, accurately fabricated to the required size.
370 JOGGLE JOINTS
• General: Fill with bedding mortar. Tamp to expel air.
390 POINTING
• Joint preparation: Rake out to depth of 7-10 mm as work proceeds. Remove debris.
Dampen surface.
• Mortar application: Neat and consistent.
RotF generic (intermediate) NBS 2014 6118-AEW-XX-XX-NBS-A-01