Browse Forums Windows & Doors Re: Low E glass - are you using it, pros and cons 63Oct 21, 2021 3:44 pm alexp79 Should be possible 2-3 times during lifetime. The layer of real timber is usually thick enough for that Its also only 2-3mm thick, some provide thicker up to 5-6mm but cost almost as much as solid timber prices. 0 2221 4 6333 If you can calculate the reasonable charged head from let's say 100mm below the gutter to the top of where the vertical riser's horizontal discharge pipe will be, that… 11 17755 |