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HomeBuildHow To Attach A Patio Roof To An Existing Roof

How To Attach A Patio Roof To An Existing Roof

How To Tie A Porch Roof To The Existing House

Construction of a roof addition over an existing concrete patio in Bozeman, MT part 2

Another common question is how to tie a porch roof to the existing roof. The procedure is the same as attaching a shed roof to the existing roof, but you need to remove the shingles and sheathing of your existing roof to place the ledger board correctly.

After you install your porch roofs sheathing, you can reinstall the shingles on your existing roof. This procedure involves a lot of hard work, but it will be well worth it when you view how beautiful your house is once you construct a porch roof.

How To Attach A Verandah To Your House

One of the main considerations when designing your verandah or patio is how to attach it to your house. Here at Melbourne Garages there are three main options we use with the SOL outdoor verandah and patios. Lets look at the following options:

  • Wall connection
  • Roof Extenda brackets
  • Fascia connection

Lets briefly look at the advantages of each one to help determine which is most suited for your project.

How To Add A Porch Roof To Existing House

How To Blogs Telling you About Everything To Do

How To Add A Porch Roof To Existing House. First, we had to find out where we could attach the new porch to the house. The easiest way to see what we were working with was opening up the roof .

This requires only simple roof framing, no need for jack rafters and valleys. See more ideas about house exterior, house front, porch roof. By extending the roofline along the front and side of the house, the porch addition adds both square feet and additional use to the front of their home.

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Install Some Riser Brackets For More Height

If you wish to reach a specific height, you can lift the roof of the patio with some riser brackets. The patio roof which is raised with some brackets requires a custom barge cap.

It will not only allow you to raise the ceiling up to 2 feet, but also give various splendid options for the finishing look and relaxed ambiance.

You can go with opaque twin wall sheeting if you want to get some natural light for your patio.

Opaque twin wall sheeting that is installed between the roof of the patio and the barge cap allows natural light to pass through.

If you are not really into natural light and want to block it, you can infill the gap between the patio roof and barge cap, and seal the rear opening.

To get a cleaner and nicer look, you can add some extra flashing wall covering. After that, you can seal the brackets from the front.

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How To Attach A Patio Roof To An Existing Two Story House. One of the best ways to create an inviting outdoor living environment is having a patio cover constructed. The patio is essentially unusable on a sunny afternoon in the summer. This video looks at a couple of design options, including attaching the roof ledger below that of the existing eaves and setting the patio roof atop the existing roof. How do you attach a ledger board to a house for a patio cover?

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How To Build A Patio Roof

Making a patio cover is not as hard as you think. Of course, some construction skills are applied, but not much expertise is there. You only need to know how to use those materials and follow the guidelines provided for you. However, its advisable to look for an expert if you cant do it yourself. Preferably professional designer, just make sure whoever does it is knowledgeable of the job. Here are the steps to follow.

1. Measure the total length between the house and the patio. This is to ensure accurate measurements are used.

2. Measure the length of the beam youll use.

3. Remove the hanging eaves to create space for the roof. Though this is optional. You can decide to keep the eaves and add architectural designs to add decoration in your patio.

4. Fasten patio posts to the ground using bolts and screwdrivers. Doing so provides enough support to hold the roof during harsh weather conditions.

5. Cut the sides of its roof beam horizontally. It should be thorough in sticking rafters on it.

6. Use the nail gun to attach the horizontal beam. Afterward, cut the outer rafters to make it flush with the roof of your house.

7. Assemble outer rafters and attach the beam to the roof edge. Ensure it is firm to effectively hold the roof.

8. After all, rafters are input, fix the planks horizontally to finalize the construction.

9. Lastly, install black roofing with an oriented strand bond. Finally, do the finishing with your roofing shingles.

Prevent The Splash Of The Rain Let The Air Flow

The ultimate goal of installing a patio roof is to protect you from the rain and the glare of the sunlight. Unfortunately, it requires you to block the air flow sometimes.

To prevent the splash of the rain, but let the air flow, you need to place the patio sheeting over the top of the roof about 300 millimeters so that it can perform shield from the rain without blocking the airflow.

It is your best bet especially if you have a fully-covered patio which do not have much airflow.

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Attached Patio Roof Vs Free Standing Patio Cover

A freestanding patio cover is still a big project, but its usually easier to build than a patio roof that attaches to your house. In general, retrofitting anything onto anything brings up problems. Whenever possible, its pretty much always better to put new things onto other new things.

And so, if any significant portion of your patios square footage is at least a few yards away from your house, a freestanding patio cover will probably be your best bet, at least when it comes to construction. Maybe when it comes to using it, tootheres a certain feeling of luxury that comes up when you walk from the domain of inside your home to the outdoors and then into another protected, not to mention beautiful, area which is still outdoors.

In fact, a freestanding patio cover affords virtually unlimited style options. By contrast, a patio roof attached to your house depends largely on whats going on with your siding and existing roof. This is true both in terms of technicals and style. Whereas any freestanding patio cover can look natural away from the house, one that grows directly out of the side of the house but deviates from the houses color scheme, shingle and siding style can look strange and awkward.

Vertical End Beam And Rafters Checked For Level

How To Build Patio Roof Off Of Existing Fascia – Design And Framing Ideas

Attach the Rafters

Attach 2×6 rafters to the house with joist hangers and/or supported by the ledger board. If necessary, use a sliding bevel to determine angles needed where the rafters will meet the ledger board. Rafters are placed on 24 centers, and attached to the beams and settle joists are attached as needed . The rafters should be added from each end working toward the center. Check each rafter for level as they are installed. Attach to ledger first, then settle joists. The vertical end beam is checked for level as the end rafters are positioned and secured. If the rafters extend over a beam, do not extend more than 1/3 of overall rafter length.

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Having A Neat And Tidy Look

To make the patio roof neat and tidy, you can continue the previous method of how to attach a patio roof to an existing house. Then, set FHS columns on the wall topmost. After that, reinforce the area to the rafters. Place the beam on topmost of the height wanted.

To make sure everything is watertight, you will need the custom barge and gutter to be installed properly.

Raise The Roof By 500 Millimeters

You can raise the patio roof up to 500 millimeters by removing the eaves, fascia, and gutter. After that, cut the rafters back to the wall line.

The back channel is connected to the rafter directly and reinforced. By doing this method, you will have a clean finish that is connected to the wall line.

But, you may also need to install transfer flashings on top to complete the look.

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Some Steps On How To Attach A Patio Roof To An Existing House

Attaching a patio roof to an existing house is not a doddle, but it does not mean that you cannot do it. You just need some assistances of experts if you are not really good at carpentry.

Before attaching a patio roof to your home, you need to prepare some materials such as:

  • Nail gun
  • Ledger


  • Measure the sightline clearance height from the roof to the house, not the other way around.
  • Measure the size of the beam that you are going to use.
  • You can either remove the eave or just keep it.
  • Using lag bolts and a screwdriver, fasten the base of the posts to the ground. You have to make sure that they sit plumb.
  • Make a cutting on one of the sides of the horizontal roof beam on an angle. You have to do it thoroughly so that the rafters sit flush on it.
  • Attach the horizontal beam by using a nail gun. After that, to make it flush with the roof of the existing house, cut the two outer rafters.
  • Now you can begin assembling the outer rafters and attaching the rafter beam to the edge of the roof of the house.
  • Cut each of the house ends while continuing installing the rafters so that they fit the top of the rafter beam perfectly.
  • When all the rafters are installed correctly, form your patio roof by attaching the planks horizontally across the rafters.
  • If you are going to use shingles to cover the patio roof, do not forget to install black roofing felt along with a single layer of oriented strand board. When they are installed, you can begin attaching roofing shingles.

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Modern In South Africa

The South African firm LevEco Architects designed an overhead with a ceiling made from IsoPine, which is a composite polystyrene material that functions well outside, provided it doesnt get direct rain. The timber roof rafters are pocketed into the brickwork of the house, so you dont see any connections. The roof sheeting is attached with flashing and waterproofing.

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What Is A Porch

A porch is a covered shelter that usually attaches to the front of your building. It is the first place which a visitor sees when he enters our house. So, you need to maintain it to add a modern and elegant look to your dwelling. There are many different types of porches you can select according to your taste.

Adding a porch roof to the front of your house can have many benefits. If you have children in your home, they can play on your porch without worrying about the scorching heat or rain. You can have a family get-together on your porch while being sheltered from the elements.

Framing a porch roof is a bit complicated and requires great carpentry skills. The construction involves a lot of timber. So, the timber or wood should be durable and of good quality. It should have the strength to withstand any harsh weather conditions.

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Fastening A Patio Roof To The House

Expert advice on how to attach a patio roof to a house, with step-by-step instructions and construction diagrams.

A house-attached patio roof takes advantage of the houses structure by supporting one end of the roof on a ledger mounted horizontally to the house. The ledger, typically a 2 by 6, is usually designed to hold one end of the patio-roof rafters. Locating and mounting the ledger is normally a fairly easy process the ledger should be attached before the foundation is built for a deck, patio roof posts, and other structure.

Install The Clear Corrugated Roof

Design of a roof addition over an existing concrete patio in Bozeman, MT part 1

Next, you will install the wood roof supports on top of the wood slats and then install the clear corrugated roof on top of these roof supports. As far as painting goes, you should at least paint the wood roof supports before installing them because once the roof is attached it will be very hard to paint, and impossible to paint the top .


  • Corrugated roof panels we used 8x 26 wide panels at 12 lengths from Home Depot
  • Horizontal plastic closure strips, packs of 6 we used 8 packs of 6 to cover our 4 roof supports at 16 long each support
  • 2×2 wood roof supports we used 8x 8 lengths, but you could use 4x 16 lengths, or whatever length you need for your project to at least create 4 roof supports across the top
  • 1.5 Decking screws

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Does A Covered Patio Increase Home Value

Outdoor renovations often add value to your home . For example, building an elegant pergola, gable patio or adding quality decking can make a big difference to the look and feel of your home . More often than not, renovations like this can extend the life of your home or attract potential buyersif looking to sell.

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Making The Attached Patio Roof A Bit Higher

This method of how to attach a patio roof to an existing house is so similar to the previous one. The difference is on the height. The cap needs to be set a little bit higher. In order to do that, you have to remove the gutter of the building. Then, place the backchannel a little higher than before.

Since it has no gutter, you should install transfer flashing to the patio from the roof. Height over 100 millimeters can be added.

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How To Attach A Patio Roof To An Existing House & 10 Amazing Ideas

Learning how to attach a patio roof to an existing house would be a great way to spend your spare time. After that, you can begin the project right away and paste it on your own.

Enjoying a relaxing atmosphere of the outdoor on your patio is a great idea. However, it will not be as enjoyable as you think if the area has no roof. The glare of sunlight and the rain will be a disturbance to your restful time. Without a cap, you cannot even call it resting.

That is why having a roof on a patio is very important to protect the area from the heat and rain. Besides, it also underlines the dwelling place. Let us find out how to attach a patio roof to an existing house.


Cool How To Attach A Roof To An Existing Roof

How to Attach A Patio Roof to An Existing House and 10 ...

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Can you add to your ductwork? Must you consider a pre-built addition while you want so as to add room? Pulling some wiring out to a carport or deck may be straightforward, but including a room is extra complicated. With the correct footers, there could also be some shift, however you possibly can extra safely attach a room. Even when they’re authorized, an addition that makes use of all of your land will detract from the aesthetics of your property – and may annoy your neighbors. Adding a room, carport, or even a deck might make your private home occupy extra of the land than local codes allow. Will or not it’s attached to your house or freestanding? 75-250 per sq. foot when a contractor builds it from scratch, you will have to think about the pros and cons of site built vs.

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