Any ideas how to make a warterproof seal between the external wall and the gas flue, with the recent heavy rain we have had water coming back in to the house as there is around a half inch gap between the top of the flue and the wall?
hi,is this a new flue?get a bag of ready mixed mortar(sand and cement)and a pointing trowel.try and get the mix as far into the wall as you can.hope this helps .p.s. dont forget to add water to the mix.
DIY how to tutorial projects and guides - Did you know we have a DIY Projects section? Well, if no, then we certainly do! Within this area of our site have literally hundreds of how-to guides and tutorials that cover a huge range of home improvement tasks. Each page also comes with pictures and a video to make completing those jobs even easier!