B grade panels or "seconds" are basically new that panels have been left as remnants of factory orders and are sold at a discount of up to 50%. B grade panels have the same specifications and properties of new panels except that may possibly have cosmetic imperfections, scratches and discoloration. Thus they can come in different colors in one load. B grade panels are manufactured by Kingspan in the United States and are made of class 1 injected polyurethane insulation finished with 26 gauge galvanized steel painted on both sides. The inner surface is colored in white while the color of the outer side may vary.
Available thickness: 2” (5 cm) -
Most common length available: 12’ (3.66 m). Other lenghts available in lesser quantities.
Panel inventory vary every week. Please contact us to inquire about availability.