Browse Forums General Discussion Hi, I have an area of zincalume cladding encasing a number of external downpipes. Unfortunately one of them has been permanently stained by some diluted phosphoric acid -… 0 900 I am saying that double brick has similar thermal performance due to thermal mass effect. It will be still very interesting to see the state of your framing after 10-15… 10 29740 We have a new build and need to clean bricks around a newly constructed deck. Need advice about whether to clean bricks with acid prior to oiling the deck, or should we… 0 2580 |