Siniat Pro Cut 3 Sided Twin Wall Modular Builders Work Openings

Min: 170 Max: 600
Min: 100 Max: 400
Actual Opening Height (mm)
170
Actual Opening Width (mm)
375

£12.75

Description

A BWH is constructed to allow the building M&E services to pass through a drywall partition while allowing the wall to maintain its fire, structural and acoustic properties.