Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Jun 2, 2026
@editor, yes, it's perfect for any gaps and holes. I've used it for many years professionally and around my home as it's a stone building built in the...
@madbilly 👍 its not just UV deterioration One area that is massively overlooked is water diffusion resistance ( what protection does the ...
@majordennisbloodnok, To stop rodents from entering holes, it's very important to make the holes as small as possible and seal them up to stop moistur...
@madbilly Nothing is rodent-proof. Even Steel is not rodent-proof, as many Farmers will advise when they find them in their silos and other areas A...
@plummersknowe Also keeping the flexi hose as straight at possibel help to take the stress out of the flexi connections and makes it easy ...
@plummersknowe
@editor HI few issues there, but let's look at the insulation in general The insulation looks like is been eaten away or eaten, and also deterio...
@transparent been in the heating industry for over 43 years from apprentice, sole trader to owning a large heating company, sold in 201...
@transparent HI all The products you mention are very good for inside but not for external. If you look, they have a low water diffusion resistan...
@transparent HI That's, Primary Pro have their unique Bond & seal to bond & Seal and cap Other products tested failed, so they made th...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Where heat loss surveys seem to go against practical reality
@cathoderay I started to record oil usage per month on ...
By ian33a , 41 minutes ago
-
RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 4 hours ago
-
RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 9 hours ago
-
-
RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 1 day ago
-
RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 1 day ago
-
RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 1 day ago
-
RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 1 day ago
-
It’s been out a few days and Amazon has already attache...
By Mars , 1 day ago
-
RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 1 day ago
-
RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 2 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
By Toodles , 3 days ago
-
RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 4 days ago
-
RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 6 days ago
SPONSORS
