hi im about to brick up the exsisting back door for a replacement kitchen i just need to know do i need a dpm on the internal brick wall as well as the external wall or just on the external wall any help most welcome .
hi just upgrade central heating controls [ salus /glowworm] connected everthing up using there wiring centre but ive got two wires im not sure where they go at the boiler end there is a black wire with a red tag going to the boiler connecter block marked pump live and a red wire going to the...
hi can anybody help need to change central heating/timer at the moment ive got one that works hotwater only/ central/hotwater together. the timer is in the airingcuboard the system is a y plan with a 3 port motorized valve cylinder stat ,frost stat ,and a room stat. looking to upgrade to...