50mm Horizontal Weather Louver in Flanged Surround 50mm

Weather Louvres shall be Holyoake Model OHL-F-45 curved profile 45mm louvred blades set at 50mm centres and constructed in a 25mm flanged (F) frame to suit the installation profile. Weather Louvres shall be of extruded aluminium construction and finished in natural anodised or powdercoat and fitted with accessories and dampers where indicated as manufactured by Holyoake.