Hi, a newbie here ! Tackling lots of jobs around the house & wanted advice on heat loss / ventilation. There's a strong draught coming through from beneath the integrated dishwasher. Kitchen fitters have cut a hole in the plinth beneath dishwasher, so that it can open. But it's letting draught in.
We had a plumber around to get him to seal the small holes pipes running around dishwasher but he said that's not advisable? There are also fairly wide gaps where the walls meet the f on floor on 2 sides. He said they are best kept for ventilation? We have suspended flooring. He suggested closing the hole in the plinth rather than the source of the draughts, so that it is ventilated.
A). I'm confused. Should I close the sources or just the hole in the plinth ? Is it right what he said about ventilation?
B). If the sources, how can I close them? Expanding foam? The holes are not easy to reach, which makes the job even more difficult. Plumber said he can't take dishwasher out as it's integrated.
C). Do the products need to be stuff that's safe to use around gas pipe & electrics?? if so, which are they?
D).If the plinth is to be closed, how can I do that? The hole needs to be retained in some way, so we could pull the plinth out in future for any reason. There's not much surface area to drill a brush draught excluder. Any other products I could use ?
Please see attached pics.
Any help much appreciated !