My Electrician fitted two extractor fans for me one in the utility room and another in a server cupboard. Both fans are just on / off and do not have any humidistat / timer etc. The one in the Utility is wired directly to the light switch without a D/P isolator. I have taken the switch off and...
I am installing new beams in my loft which my structural engineer calculated as 175 by 75. In the plans he did not specify how to support these beams at both sides. Please see diagram. I would prefer to go with PROPOSED B and lay the new beam over the wall plate however to do this I would need...