I have a Worcester 24i combi-boiler. It's about 8 years old and feeds 4 rads. It's a sealed system of course, so there are no storage tanks. Lately, I have been getting dirty water from the taps. It looks and smells like the water in the rads, grey in colour and smells metallic. It clears after a sh...
I am opening up the area under a staircase. My problem is that I don't know whether it is safe to remove the timber studs at the side of the stairs. I think the studs are there just to hold the drywall (plasterboard) and are not supporting the stairs themselves. The timber studs are approx 3"x2...