How Far Should Gutter Downspout Extend From House

Then bury 4 inch diameter pvc pipe in the trench and connect it to the downspout.

How far should gutter downspout extend from house.

To carry rainwater far from the house dig a shallow trench from the downspout out to daylight. How far should a downspout extend from the house. Pound in two stakes 4 feet from the house and directly in front of each downspout. Use a string and 1x2 stakes to lay out the trench.

The further away the water flows the safer the home. Attach this piece to the existing downspout and use a galvanized gutter elbow to attach it securely. Place other stakes spaced 8 feet apart in between. The back edge of the gutter should tuck up behind the dripedge if you have it otherwise the edge of the shingles should extend well over the back half of the gutter so the drips cannot get behind it and rot the fascia board.

Use longer extensions to make sure you re getting all that water away from your home. On sloped clay rich soil downspouts should extend at least three feet from the foundation. On flat land the association recommends 10 feet unless the soil is very sandy in which case the extender may need to be much longer. This can be accomplished with downspout extensions splash blocks or downspout drains.

Today s building codes generally recommend that water should be diverted 10 ft. The brackets typically hold the gutter about 1 2 1 inch away from the fascia board if u type brackets otherwise if screw through type the gutter might be almost up to the fascia board. Use a splash block. Factors like location accessibility and landscaping come into play so it s not always a clear cut answer.

Tie the string to the downspout then stretch it out and around all the stakes. If your downspouts don t extend out you could end up with bug expensive problems. If you have decided to use a splash block simply place it underneath the downspout. The house sits in the front half of the property which is flat.

When you can t extend the downspout to daylight dig trench extending 10 feet from house and line it with either perforated pvc pipe or flexible drainage pipe. To be safe aim for a 4 foot minimum extension away from a downspout. A lot of homeowners wonder how far their extensions should go. Before installing gutters rainwater from the roof fell to the ground and didn t flow anywhere before soaking in to the soil hence large spring rains lead to water in the basement.

In truth some of the homes we will show you while we go house hunting together may not have adequate downspout extenders. Splash blocks help to direct the water onto the lawn and away from the house. I wanted a good way to get rainwater from the roof as far away from the house as possible. Six to eight feet is usually adequate provided enough room exists.

Thankfully downspout extenders are cheap. How far away from the house should water be diverted with a downspout.