BPD 18 Commonly used for large roofs on industrial and agricultural buildings, and also well suited for wall cladding. Borga BPD 18 has a classical look and a very large covering width, which makes it a very economical alternative to traditional 20 mm profiles. The asymmetrical shape with narrow upper ribs and wide bottom grooves gives an ageless appearance to the roof. The profile has a special water groove preventing rainwater to come in through the overlap. To prevent condensation drops to form in the ceiling of uninsulated buildings, it is recommended to apply Borga DropStop to the undersurface of the roof profiles. The steel core is passivated and painted with a primer and a top layer in polyester P30, P50 or MAT. Available thicknesses: 0.4 mm / 0.45 mm / 0.5 mm / 0.6 mm PROFILE DATA BPD 18 Nominal thickness tnom mm 0.5 0.6 Thickness for calculation tber mm 0.441 0.538 Mass m kg/m2 4.3 5.1 Yield strength fty N/mm2 250 250 Hight mm 18 18 Cover width mm 1080 1080 Min. length mm 500 500 Max. length mm 9000 10000 Support reaction, end support Rd kN/m 3.45 5.06 Support reaction, 50 mm support width Rd kN/m 11.80 16.98 Support reaction,100 mm support width Rd kN/m 15.50 22.12 Shear buckling capacity, flange Vf kN/m 15.9 28.8 Shear buckling capacity, rib Vw kN/m 63.7 77.7 Shear buckling capacity, global L2Vgd kN/m 19.7 26.6 Torque, positive pressure effect Md kNm/m 0.478 0.630 Moment of inertia, positive pressure effect Idef mm4/mm 23.4 30.4 Moment, negative pressure effect Md kNm/m 0.434 0.578 Moment of inertia negative pressure effect Idef mm4/mm 16.1 21.0 Walkability (c:c) calculated at a person weight of 100 kg, 2-bay, roof slope<14°, fastened m 0.44 0.54 Walkability (c:c) calculated at a person weight of 100 kg, >2-bay, roof slope <14°, fastened m 0.53 0.64 Walkability (c:c) calculated at a person weight of 100 kg, 2-bay, roof slope <14°, not fastened m 0.36 0.44 Profile data is calculated according to the Eurocode. Color variation Standard Colors White 9106 Light Grey 7035 Silver 9006 Graphite 0087 Black 9005 Beige 1015 Yellow 0453 Reseda Green 6011 Green 0510 Sky Blue 5015 Glowing Blue 5010 Brick Red 8004 Red 0302 Cherry Red 3009 Brown 8017 Color Map Color Map Standard