We're currently thinking about replacing our guttering, which is in a terrible state. Mostly plastic with a bit of heavily rusted iron, some of which might be saveable. Listed building, so obv the conservation officers would like us to replace the whole lot with cast iron, but I'm wondering what the alternatives are.
As far as I can see, we could go for plastic (cheap!), coated steel (not too expensive), coated aluminium (getting pricey), or cast iron (ultra expensive). I currently have samples of aluminium and cast iron and can't see a difference to the naked eye. I need to get samples of the others for comparison next.
Anyone with any experience or advice? Maybe we could do the higher and less visible bits in plastic and the lower and more visible bits in something more expensive?