Smoke/heat alarms

[tazz]

I fitted 4 Aico rf units today and they work a treat,seem louder than firex.

Ahh but as fitter did you actually measure the db level ...?
It is worth investing in a sound pressure meter, they are not expensive, about £35-40 pounds from Maplin etc...will give you the ability to mark own your average reading on you part 6 cert, as required