Not required., Single-skin aluminium panels, standard powder-coated black to one face only., Single-skin aluminium panels, powder-coated black to both sides., Single-skin aluminium panels, powder-coated to match louvre., Single-skin aluminium panels, mill finish., Insulated panels incorporating 28 mm-thick A1-classified non-combustible stone wool core., Insulated panels incorporating 50 mm-thick A1-classified non-combustible stone wool core., Insulated panels incorporating 80 mm-thick A1-classified non-combustible stone wool core., Insulated panels, 28 mm-thick extruded polystyrene core., Insulated panels, 50 mm-thick extruded polystyrene core., Insulated panels, 80 mm-thick extruded polystyrene core.
Not required., Single-skin aluminium panels, standard powder-coated black to one face only., Single-skin aluminium panels, powder-coated black to both sides., Single-skin aluminium panels, powder-coated to match louvre., Single-skin aluminium panels, mill finish., Insulated panels incorporating 28 mm-thick A1-classified non-combustible stone wool core., Insulated panels incorporating 50 mm-thick A1-classified non-combustible stone wool core., Insulated panels incorporating 80 mm-thick A1-classified non-combustible stone wool core., Insulated panels, 28 mm-thick extruded polystyrene core., Insulated panels, 50 mm-thick extruded polystyrene core., Insulated panels, 80 mm-thick extruded polystyrene core.