How to build patio roof attached to house

How do you attach a patio roof to a house?

Most Common Ways to Attach A Patio Roof to An Existing House

  1. Fix The Back Channel to The Fascia Boards Underneath The Gutter Directly. …
  2. Make The Patio Roof A Little Bit Higher. …
  3. Install Some Riser Brackets for More Height. …
  4. Prevent The Splash Of The Rain, Let The Air Flow. …
  5. The Simplest Way To Get The Cleanest Look.

How do you attach a ledger board to a house for a patio cover?

Attach the ledger with 1/2-inch-diameter lag screws or bolts every 16 inches (or as specified by local building codes). Slip stainless-steel washers between the ledger and the siding to allow water to flow behind the ledger. If you can’t get behind the joist to cinch down nuts, use lag screws.

Can a pergola be attached to House?

Attaching a pergola to a house can save a bit of space while providing the support the structure needs. … Traditionally, pergolas are four post structures, but as my friend learned, it’s also possible to work with two posts by using your home to support the other side of the structure.

How do you join two roofs together?

Install a ridge board, tie it to the first trussed roof and make sure there is an overlap between both roofs. Once the trusses are secured, add other materials on roofing system such as roofing papers, shingles’ nail, and metal drip edge. Then add and trim the siding into the second roof’s end.

How do you attach a roof to an existing roof?

To tie into the side of an existing roof, put a new roof truss on the walls of the addition, brace it upright, then snap chalklines on the shingles to mark the center line of the new roof valleys, where old and new roofs will connect.

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Do covered patios add value?

Their study found that a patio could recoup around 85% of the cost of installation, compared to a new bathroom which recovered just 78%. They also state that a unique or attractive patio will make more money for the homeowner-especially if they are low maintenance.

How much weight can a ledger board hold?

The ledger is 10′ long so every foot of ledger must be designed to carry at least 200 lbs of load.

How far apart should posts be for a patio cover?

Common Post Spacing

In general, the maximum span for a 4-by-6 beam is 6 feet between 4-by-4 posts. If you move up to 4-by-8, you’re usually allowed to span up to 10 feet between posts. A 4-by-10 can usually span up to 12 feet between posts.

Should I use 4×4 or 6×6 for pergola?

To adequately support the lumber overhead as well as give the pergola a sturdy look, you’ll probably need to use 6×6 for the support posts. For a very small pergola with only 4 to 6 feet between posts, 4×4 supports will work. … Make sure the post material is rated for ground contact.

How do you build a pergola on the side of a house?

  1. Mark the Pergola Elevation and Width on the House. …
  2. Cut and Notch Three Beams for the First Roof Layer. …
  3. Level, Pre-drill and Attach the Pergola Ledger to the House. …
  4. Drill Patio for Post Brackets and Attach with Expansion Anchors. …
  5. Install Post Supports and Posts to Brackets with Heavy-gauge Nails.

Does a pergola have to be anchored?

Even though a pergola is heavy and difficult to move once assembled, it has to be anchored securely to the ground for a number of reasons. … A poorly anchored pergola can be moved by high winds if there is a canopy or cover on it as this adds to the wind load the pergola could see in a storm or high winds.

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What is the cheapest way to make a patio?

Stamped Concrete

Concrete is one of the cheapest and most popular materials that can be used to build a hard-surface patio. The aggregates of concrete can be stone, gravel, sand, or shells, which are mixed with water to form a paste that dries into a hard surface when left to settle.

How can I cover my patio with a tarp?

Adding a tarpaulin, or tarp, over a patio is as simple as using a few grommets, eye-bolt screws and cord. The tarp can extend from the house’s eaves to a nearby fence to cover the patio. As long as the tarp is lashed tightly, so wind can’t tear its grommets, your patio shade will last at least one season.

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