King & Queen Post Truss Merlin
UK Timbersolution
£1800
What Are Oak Principal Rafters and Why Are They Needed? Oak principal rafters are crucial structural elements in timber-framed buildings , especially in truss designs . These angled beams span from the ridge beam to the wall plate or tie beam , ensuring the roof’s stability while supporting its weight. Based on Timber Solution’s experience and engineering reports , principal rafters are typically 150 x 150 mm or 150 x 175 mm if the truss span is under 5 m and the distance between supports is less than 3 m . Why Are Oak Principal Rafters Essential? Structural Support : They carry the roof s wei
UK Timbersolution's own words, read from their page.
Buy from UK TIMBERSOLUTION LTDUK TIMBERSOLUTION LTD is a UK retailer, not the maker. Out of stock. Price seen 2026-09-26. Not an affiliate link, we earn nothing from it.






