My Gutters Go Into 4 Inch Pvc

If it looks like the gutter is loose check the gutter fasteners.

My gutters go into 4 inch pvc.

There should be no more than a inch drop in the direction of the downspout. Once the pvc was glued i set it in the trench. I used a 3 4 stepdown coupling on the end of the pvc and put my black corrugated pipe around the 3 inch end. By connecting a series of pvc pipes underground and hooking them up to your gutter system you can divert the water away from the home and safely into a designated area.

Size downspouts to fit the gutter. This pipe has a smooth interior and closely resembles the thick walled plastic piping used for interior house drain and vent piping. I plan on burying my downspouts and having them merge into one 4 drain pipe. Smooth 4 inch diameter plastic sdr 35 sewer pipe is the material i prefer to use.

If a roof s various drainage areas call for different size gutters go for the biggest one k style. Wipe pvc glue using its applicator around the outside and. Fasten a piece of pvc 45 degree angle joint to one end of a piece of eight to 10 foot long 4 inch diameter plastic sdr 35 sewer pipe. I m thinking 4 should be sufficient.

5 inch 5 520 square feet. Allowing your roof water to simply discharge onto and into the soil around your house is a big mistake. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage. I don t think that side of the home has of 2k square feet of roof at the most.

There will be a total of 4 downspouts merging into the same line. The rainfall that falls on an average roof can be tremendous. Doubling the number of downspouts halves the required capacity for each. It connects fairly well so the backfill was enough to hold that in to place.

I used 4 pvc and fittings because it was readily available but any size would potentially work. A typical house in the chicago area can have in excess of 50 000 gallons of water fall on the roof in just one year. My roof in cincinnati will capture about 145 000 gallons this year. How many downspouts can i run into a single 4 pvc.

Roof area the locale s rainfall intensity and gutter capacity determine how many square inches of downspout are needed. A square inch of downspout can drain 1 200 square feet of roof during a rain with an intensity of one inch per hour. The discharge will be at a nice point far from my house. Then use the information below to see what size gutter you need.

The length will be about 200 ft from the first downspout to the discharge. Fittings can be permanently welded to the pipe with pvc cement. Step 1 start from the location of the down spout on the gutter system and mark the desired path of the pvc drainage pipe on the ground using construction marker spray.