Roofing Sheets Z Purlin C Purlin I Beam Size Choose an option2"x4"x20' (1.0 )2"x4"x20' (1.2 )2"x4"x20' (1.5 )2"x6"x20' (1.5 )2"x8"x20' (1.5 )2"x4"x30' (1.5 )2"x6"x30' (1.5 )2"x8"x30' (1.5 )Clear Z purlin quantity - + Add to Cart Size Choose an option2"x4"x20' (1.2 )2"x4"x20' (1.5 )2"x6"x20' (1.5 )2"x8"x20' (1.5 )2"x10"x20' (1.5 )2"x4"x30' (1.5 )2"x6"x30' (1.5 )2"x8"x30' (1.5 )Clear C purlin quantity - + Add to Cart DIMENSIONS Choose an option2" X 3" x 19' x 1"2" x 3" x 30'2" x 4" x 30"2 1/2" x 4 3/4" x 20' (3"x5"x20')2 1/2" x 4 3/4" x 30 (3"x5"x30')2" x 4" x 19' 1"3x5 1/2x30Clear I BEAM quantity - + Add to Cart
