Secure it with eight pop rivets or sheet metal screws.
How to put gutter on an old roof.
Cut a triangular section from.
5 inch 5 520 square feet.
How to install gutters step 1.
Getting started part.
Form strip miter joint at corner cover the joint between two lengths of gutter at each corner with a strip miter a 3 inch wide strip of aluminum.
How to install an efficient rain handling gutter system.
Snap the sections together.
If the gutter is badly rusted or has been heavily coated with tar that you can t scrape out spray on a special adhesive primer before applying the tape protecto.
Now we are faced with tearing up the roof to reinstall the built in gutters and put the house back the way it should be at a cost of probably 20 000 or more.
Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.
I did insist the built in gutters be put back on the front porch when it was first redone in 1997 and they are lined with copper so they should never go bad.
This old house recommends that gutters should slope inch for every 10 feet toward a downspout this keeps water moving away from your roof.
Then use the information below to see what size gutter you need.
Gutter components are made by several manufacturers and are available through lumberyards.
Project step by step 20 cutting the gutter.
It s much easier to join sections on the ground than to work from the top of a ladder.
This old house general contractor tom silva shows how to install an efficient rain handling gutter system.
Wire brush the metal thoroughly to get rid of rust and to give the tape a clean surface for bonding photo 1.
Make sure that your gutters have the correct slope to allow water to move smoothly into your downspouts.
Subscribe to this old house.
Steel is stronger and.
Prepare the gutter by scraping out as much old tar or caulk as possible.
Ice dams can also occur on metal roofs and can cause damage.
If a roof s various drainage areas call for different size gutters go for the biggest one k style.