Thanks for all replies,
My thoughts was that 100mm would be adequate, interested more on the text book correct spect really and secondly on best supplier at short notice.
@reeves1985...wind yer neck in pal I'd loose yer in a heartbeat....
Jobs for a nationwide firm that has got heavily involved in installation of solar panels and eco solutions on big 1 off newbuilds and commercial projects etc and project manager is currently off and non contactable afte a berievement.
Perhaps should have stated from the outset the question is more related to make he correct technical spec as every aspect is scrutanised before sign off.
Zombie
My thoughts was that 100mm would be adequate, interested more on the text book correct spect really and secondly on best supplier at short notice.
@reeves1985...wind yer neck in pal I'd loose yer in a heartbeat....
Jobs for a nationwide firm that has got heavily involved in installation of solar panels and eco solutions on big 1 off newbuilds and commercial projects etc and project manager is currently off and non contactable afte a berievement.
Perhaps should have stated from the outset the question is more related to make he correct technical spec as every aspect is scrutanised before sign off.
Zombie
