Browse Forums General Discussion Re: Large gap between window frame & exterior wall - what to 4Sep 03, 2018 9:37 pm Something like that: https://www.bunnings.com.au/sika-750ml- ... m_p1210284 It is self expanding foam, just needs to be sprayed in the cavity. 2 4916 Its the flashing and is normal. Some builders cover them up others just leave them handing. You can cover it up with an aluminium bracket or ask the builder. 7 8403 Sorry, don't know costs, but there are a couple of very important principles you need to get right (and now) .... (1) never agree to any "upgrade" unless you first know… 5 4647 |