The Appleby SB629 is a Dry Lining Box used as a back box in cavity wall installations, manufactured from flame retardant thermoplastic.

The SB629 has a large flange around the front, helping to prevent the box from slipping into the cavity.

TECHNICAL SPECIFICATION

• Adjustable large nylon lugs – Providing superior strength
• 25mm base knockout plus two side cable entry points
• Suitable board thicknesses are from 6.35mm through to 15mm
• Dimensions: (H) 83mm x (W) 143mm x (D) 35mm
• Cut out size: (H) 73mm x (W) 133mm