300 SQUARE JOINT (WHITE) in white is supplied by Boss Building Plastics for trade and DIY projects across the UK. Roofline trims — corners, joints, end caps and box ends — finish fascia and soffit neatly and keep water out of board ends. Always use the matching colour and profile.
- Finish: white
- Internal and external corners, joints and caps
- Colour-matched to fascia and soffit
- Neat, weathertight board ends
- uPVC roofline finishing trim
SKU SJ300W. Need help specifying? Call 01704 334433 or request a trade account.
Collect from Mawdesley or Leigh.