bundy

but plaster will crack over the time, actually its all depend on where the trunking is, if at the ceiling, then plaster, otherwise, i think silicon will be better

if the wall is load bearing, better dun hack, if not you do no need a PE to certify a normal brickwall.

Hi need a new AV Rec as my current one does not support HDMI. I looking at a 5.1 setup. I intend to keep my 4 sound and 1 centre speakers. Only intend to replace my sub, as my current set up is based on Yamaha AVX-S80 Currently looking at the denon AVR 1311 with a 10" sub woofer, Me on a very tight budget...any advice will be great