The Alukap-XR 60mm Brown Aluminium Glazing Bar System 2.4m provides extra cover for wider 55mm rafter structures. Made from superior Aluminum – it comes with reduced installation time. The full cover cap system and all aluminium capping bar design eliminate the need to mess around with unsightly plastic caps or connectors which break down. The system has no instances of leaks despite accommodating roof pitches from zero degrees pitch to totally vertical. It is supplied with multi-fin gasket systems which are combined with the variable pressure fixing screws. Ideal for wood or steel rafters or frames, with superior weather resistance and concealed fixings – the system provides a leakproof long-lasting roof glazing solution.