In my wife s village near madang papua new guinea they always use pvc pipe for guttering on corrugated iron roofs.
Diy pvc pipe rain gutters.
Install the gutter and run your 1 5 downspout with 90 degree or 45 degree depending on your configuration.
Make sure your pipe is cut to the correct length before applying any of the adhesive as it bonds joints very quickly.
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Cut a piece of pvc pipe to that measurement.
Then cut the top 1 3 to 1 2 of top of the pipe off.
Pvc pipe that is 4 inches or more in diameter can be split lengthwise and used as a simple homemade alternative to a gutter.
The slope of a gutter to the downspout should drop 1 inch for every 20 feet of run.
Glue the parts together with pvc cement if the system you have chosen does not have silicone gaskets but do not glue the downspouts or you will not be able to remove them for unclogging.
Diy stores sell special paint for gutters and downpipes if the manufacturer s pvc colour is not suitable.
The narrow strip is then cut into lengths and used to strap the gutter in position.
Use pvc cement to connect whole unsplit pipe using lengths of pipe joined by couplers.
Pvc rain gutters diy out of a 3 pvc pipe cut in half with a table saw and then screwed to the eve using steel hex nut screws how to do it yourself find this pin and more on scraptastic saturdays by scrapality.
Quickly insert one end of the pipe into the adapter and the remaining end into the elbow and allow the cement to set.
They say it can t be done but it sure can just watch and see.
Build the entire gutter system and cement it together before splitting the pipe and couplers to create two halves.