6" x 3" Untreated Joist – 144mm x 72mm C24 Graded Structural Timber
This 6" x 3" Untreated Joist (approximately 144mm x 72mm) is a C24 strength-graded softwood timber ideal for structural applications where preservative treatment is not required. Kiln-dried for stability and precision, it’s commonl..
9" x 2" Untreated Joist – 220mm x 45mm x 4.8m C24 Graded Structural Timber
This 9" x 2" Untreated Timber Joist (approximately 220mm x 45mm x 4.8m) is a C24 strength-graded softwood timber suitable for a variety of internal structural applications. Its larger depth makes it particularly useful where..