Secure fixing of top plank to ventilated trim Ventilated aluminium 5m long Lsection that fits to top of vertical timber battens to provide a face against which top cladding board can be fixed. Coastline is an attractive and lightweight composite cladding which enhances the appearance of any property whilst adding years of guaranteed weatherproof performance . Its revolutionary composite formulation means that it has minimal thermal expansion and contraction so does not require an additional membrane and its specially developed aluminium trims provides superior fixing with greatly reduced installation time. In a nutshell Coastline composite cladding looks better lasts longer and is easier to fit . Features & Benefits Extruded aluminium trim for secure top plank fixing Attractive colour options with outstanding fade resistance Minimal expansioncontraction Lightweight material thats easy to handle Aluminium trims simplify and speed up installation 100% ...