general purpose roofing plywood 18 mm next day delivery

Looking for dependable 18mm general-purpose roofing plywood for your next job?
At Wel Timber & Building Supplies, we keep large stocks of high-quality roofing-grade plywood ideal for flat roofs, decking, and structural sheathing applications.

Manufactured to strict quality standards, this robust board offers excellent strength and stability while remaining easy to cut and fix on site. Suitable for construction, roofing, flooring and wall sheathing, it’s a reliable all-round performer trusted by builders across London and the South East.

✅ 18mm thickness for superior load-bearing strength
✅ Smooth, consistent surface – easy to work with
✅ Ideal for roofing, flooring, walling & general site use
✅ Meets EN314-2 bonding and EN636 performance standards
✅ Available for Next-Day Delivery London, Hertfordshire, Essex & Home Counties
✅ Trade and bulk deals available

For top-grade plywood at competitive prices, call 01923 264 880 or email vince@welbm.co.uk.
Your trusted supplier — Wel Timber & Building Supplies, Kings Langley.