- Reaction score
- 984
whats the minimum grade fire alarm system for a new build domestic property?
what’s the maximum length of a 100mm fan duct with 1x 90 degree bend?
whats the maximum allowed wattage of an external lamp fitting for a domestic property?
what’s the maximum length of a 100mm fan duct with 1x 90 degree bend?
whats the maximum allowed wattage of an external lamp fitting for a domestic property?