In the event you personal an older cell residence with a flat roof or have wanted to learn our article about discovering cell residence roof leaks greater than as soon as, it’s in all probability time for a roof alternative or cell residence roof over.
If you’ll want to substitute your roof you’ve two choices: self-supported cell residence roof over and never self-supported.
That is an exhaustive 2100-word information on self-supported cell residence roof overs. You’ll discover hyperlinks to different articles about roofs sprinkled all through the web page to information you additional.
Which roof design must you use?
Roof alternative consultants want to examine the house earlier than they may give recommendation. Recommendation or deciding on relies on a number of variables. Age and measurement of the house being crucial however different components are location, supplies, and labor.
A brand new roof over can present an extended lifespan, higher power effectivity, and a give your property a extra fashionable look. There’s a great likelihood it’s going to improve the worth of your cell residence too. Keep dry and heat are pretty essential advantages of a wholesome roof.
2 Sorts and 4 Designs of Cellular Residence Roofs
Cellular properties are usually constructed with 4 prevalent roof designs: flat, bowstring, half truss, and customary sloped or pitched roofs.

Flat or bowstring roof designs have been typically utilized in manufactured residence building till the mid-Nineteen Eighties.
Bowstring Roofs
Bowstring trusses are a dome form. Most cell properties may have bowstring trusses made with 2×2 or 2x3s. Structurally, they can not face up to plenty of weight.

Flat Roofs
A flat cell residence roof comes from flat rafters or trusses.
A flat cell residence roof is inexpensive as a result of fewer supplies are wanted.

Half Truss Roofs
A half truss is used on double wides and means what it says, it’s solely half a truss. When a double vast is married collectively, it types a full truss that slopes down all sides.

Normal slope trusses are the pitched roofs we see on fashionable single wides. They’ve a excessive mid-point and slope down all sides.
Pitched Roofs
Pitched roofs have been the most typical form for each manufactured residence roof design and site-built properties for over 3 a long time. Normal pitch trusses are each 16″ or 24″ on middle.

Costlier manufactured properties may have higher framing and a shorter distance between the roof trusses.
Associated: See Frequent Questions on Cellular Residence Roofs Right here
Can Your Cellular Residence Carry the Load of a New Roof?
Earlier than you may add a brand new roof to any residence, you’ll want to make sure the house’s construction can face up to the burden of a brand new roof.
Houses with flat roofs or bowstring-shaped trusses are usually not sturdy sufficient to resist the burden of a brand new roof.
Knowledgeable roofer will use particular formulation to find out the most effective sort of roof over. They’ll use the house’s framing and truss measurements concerning useless and reside hundreds to make sure the brand new roof received’t be too heavy for the house’s framing to bear.
The place the house merely can not face up to the burden, the most suitable choice is to create a self-supporting cell residence roof over.
Be taught Easy methods to Discover and Restore Leaks on Cellular Residence Roofs Right here
Self-Supporting Cellular Residence Roof Overs
If your property is older or made with smaller lumber, it could not bear the burden of the brand new roof, requiring submit and beam framing that carries the burden all the way down to the bottom. This isn’t troublesome, but it surely does add extra price.
To provide a cell residence with a flat roof higher safety, extra power effectivity, and a extra fashionable look, many householders selected a gabled roof over design, also called pitched. These gabled roofs will be coated with asphalt shingles or metallic panels – the burden doesn’t matter if the roof over has its personal self-supporting body.
No different modification can utterly change the look of a cell residence like a self-supporting roof over

Putting in a self-supporting cell residence roof over is simply beneficial for owners who personal the land their residence sits on. There’s no sense in spending cash on a self-supporting roof over if another person owns the land otherwise you plan on transferring.
Price of A Cellular Residence Roof Over
Roof overs aren’t low-cost however the long run heating and cooling financial savings can no less than offset a little bit of the price.
As with a big residence enchancment venture, putting in a brand new roof isn’t low-cost as a result of it isn’t straightforward. In the event you’re fortunate, you are able to do it your self or discover a firm that
Examples of Self-Supporting Cellular Residence Roof Over Designs
If the house’s building can not face up to the burden of a brand new roof, it’s going to must be designed as a self-supporting roof over, which means its personal footers will maintain its weight by way of submit and beam
A self-supporting cell residence roof over design means it has its legs or posts to face on. The house itself will bear not one of the new roof’s weight.
The next pictures are all examples of self-supporting cell residence roof overs.
Lean-to Design Used on Self-Supporting Roof Over
Discover the posts each few toes operating down the facet of the house? The posts maintain and distribute the burden of the brand new roof being constructed.

After the framing was completed and the brand new metallic put in, new siding was put in and painted blue.
The taller roof makes this small cell residence seem a lot bigger than it’s.

The posts spaced each few toes across the perimeter of the house, known as perimeter footings and piers, are positioned no less than each 8-10
Pole Barn Design on Self-Supporting Roof Over
This subsequent instance of a self-supporting cell residence roof over is common as a result of it’s used on barns and sheds way over on cell properties.
Your Cellular Residence Vitality and Restore Information defines a roof over, or Ramada roof, as a brand new site-built roof that’s put in above a cell residence that has its helps like a pole barn. Like this.

Roof overs must be self-supporting like pole barns. Actually, many roof overs are simply small pole barns over high the cell residence.
Your Cellular Residence Vitality and Restore Information

Constructing a self-supporting Cellular Residence Roof Over
You’ll see a self-supporting cell residence roof over constructed from begin to end. I discovered this construct in a discussion board for Chevrolet followers (sure, I’m a Chevy fan).
The only vast cell residence sits on Lake Eufaula in jap Oklahoma. It has had a big deck on the entrance of the house for a number of years, however the home-owner wished extra shade and extra safety for the house.
If you wish to sit outdoors throughout an Oklahoma summer season, you’re gonna want shade. The home-owner knew he couldn’t connect something to the cell residence as a result of it will possibly’t face up to the burden.
Our home-owner used Google SketchUp to develop the plan for the roof over.


- Part 1: Planning the New Cellular Residence Roof Over
As soon as the plan was created, he ordered $3000 value of 6x6s and 5×5 posts and started constructing a structurally sound self-supporting cell residence roof over.
Part 2: Posts Put in Across the Cellular Residence
The home-owner changed outdated or broken decking whereas putting in posts.


The home-owner says putting in the 4 inside posts was the toughest job as a result of there have been already footers cemented in place.
Integrating new posts into the prevailing decks was additionally time-consuming and required a substantial amount of work nevertheless, the decks are a lot stronger.

Part 3: Putting in the Railing on the Decks, Slicing the Posts to the Correct Top, and Including the 2×8 Headers
After the posts have been set and the railings have been put in, it was time to chop the posts to the correct


For the posts on the back and front of the house, the headers have been doubled up and positioned on the notched posts for correct load bearing. Right here’s a closeup:

Part 4: Putting in the Brief Wall Over the Headers
A brief wall for headers is a small part of wall constructed to help the beam (header) above a door or window. It helps forestall the header from bending or breaking.

Short-term braces have been put in to assist preserve the brief wall in place till the trusses arrived.

Part 5: Putting in the Trusses
As soon as the trusses arrived it was time to get them on the roof. Since there have been solely two individuals the home-owner used a slide and hoist system to get the trusses up safely:

After putting the trusses on the roof, they’re now prepared for set up.

The trusses have been positioned in addition to the purlins.

Truss ties have been put in:

After putting in the trusses, we now want to put in the rafters for the deck roof.

Part 6: Putting in Rafters Over the Decks



Part 7: Metallic Roofing Put in
The home-owner ordered 3800 kilos of 26 gauge metallic in 12′ panels to position over the trusses and rafters of the house. Roof decking and insulation weren’t put in.
Many householders choose so as to add insulation beneath their new metallic roof. Maybe the home-owner plans so as to add foam board insulation sooner or later? Nonetheless, with the brand new roof over, they may save on heating and cooling prices. The proprietor may even take pleasure in an extended life span and a complete new search for the lake residence.


Part 8: Ridge Cap, Facet Wall, and Soffit





Fashionable Roofing Supplies for Self-Supported Cellular Residence Roof Overs
We’ve beforehand mentioned the three hottest roof over supplies right here: metallic, shingle, and TPO. There are a pair extra supplies, like EPDM and standing seam metallic roofing, which might be used on cell properties of all makes and fashions.
Most consultants can agree that the most effective supplies for self-supporting cell residence roofs are shingles and metallic.
Shingles on Cellular Residence Roof Overs
Shingles have been the most well-liked roofing materials within the final century, however metallic has gained in recognition.
Shingle roofs are available just a few totally different colours and textures.
Shingle roof overs will be put in over your unique roof, so long as you haven’t already had a roof overdone prior to now.
The foremost profit to shingled roof overs is the timeless look. Putting in shingles is usually extra expensive than a TPO roof, however can enhance the worth of your property serving to you recoup the overall prices.
One other profit of putting in a brand new roof in your cell house is the insulation that goes with it.
Corrugated Metallic Cellular Residence Roofovers
There are a few totally different metallic roofing programs used on cell residence roofovers. Outdated bowstring-shaped roofs are often a tin of kinds that may be very skinny. It’s simply broken. It is strongly recommended to exchange an older cell residence roof with a metallic roof product that’s flat or standing seam.
In the event you order from an precise metallic roof producer you may typically get thicker metallic for lots lower than the metallic panels at Lowe’s or Residence Depot. A number of firms supply full metallic roofing kits for a metallic cell residence roof over design.
Standing Seam Metallic Roof with Insulation is a Nice Concept for Cellular Residence Roofovers
Metallic roofs are extraordinarily sturdy and will be put in on any slope. They’re common as a result of the seam the place two panels meet is above the water circulation which tremendously reduces any alternative for water injury.
A Chesterfield roofing firm instructed us that metallic roofs are lighter than shingles, are simpler to put in, and have a life expectancy of round 50 years. Metallic’s sturdiness and ease of set up make it a most popular selection for roofing professionals and cell owners. Insulated metallic roofs are even higher.
A thick layer of froth board insulation not solely lowers heating and cooling prices, but it surely additionally reduces outdoors noise that’s so widespread in older cell properties.
Metallic roof over will be placed on high of any cell residence roof no matter its present situation. Be taught Easy methods to Rent Cellular Residence Contractors With out Getting Ripped Off Right here.
Cellular Residence Roof Overs That Do Not Require Help
The next are pictures of cell residence roofovers that aren’t self-supporting, simply to provide you an concept of the distinction.
The primary instance makes use of pitch and gutters to its benefit. Discover how the roof overlaps the porch roof.


On this subsequent cell residence, the facet panels above the partitions have been prolonged (very like the instance above of the self-supporting roof). That is completed to provide the house a extra outstanding look and by elevating the roof altogether it helps preserve the eaves and carport out of the best way.
Associated: The place to Discover Cellular Residence Components and Provides
Can Your Residence Carry the Load of a New Roof Over?
Earlier than you may add a brand new cell residence roof over your property you’ll want to make sure the house’s construction can face up to the burden of a brand new roof.
Houses with flat roofs of bowstring trusses pose an issue as a result of they aren’t sturdy sufficient to resist the burden of a brand new roof.
Knowledgeable roofer will use actual measurements from the house’s building together with framing and truss dimensions to calculate the kind of roofover will work greatest. They need to account for each useless and reside hundreds to make sure the brand new roof received’t be too heavy for the house’s framing to bear.
The place the house merely can not face up to the burden, the most suitable choice is to create a self-supporting cell residence roof over.
Climate Concerns for Cellular Residence Roof Over Initiatives
When planning a self-supported roof over to your cell residence, it’s essential to contemplate the native climate circumstances to make sure the longevity and effectiveness of your new roof. Listed below are some key climate components to bear in mind:
1. Wind Load
Areas susceptible to hurricanes and tornados like Alabama require roofs designed to resist sturdy gusts and excessive. Use wind-resistant supplies and safe the roof with further fastenings. In our analysis, we gathered some data from a roofer in Huntsville who companies Northern Alabama and likewise realized that not solely the supplies to your roof must be fastidiously chosen with excessive winds in thoughts, but additionally that the construction of the roof, how typically it’s maintained and the general fashion of the roof are all important.
2. Snow Load
In areas with heavy snowfall, guarantee your roof is designed to deal with the burden of accrued snow. Go for a steeper pitch to facilitate snow runoff. Much like excessive winds, the construction and magnificence of the roof play a big function in how properly the roof can tolerate harsh climate.
3. Rainfall
For areas with important rainfall, guarantee correct drainage programs are in place. A pitched roof with gutters and downspouts can forestall water pooling and potential leaks.
Temperature Extremes
Use supplies that may increase and contract with out injury in areas with giant temperature fluctuations. Insulated roofing may help preserve inside temperatures and scale back power prices.
4. UV Publicity
In sunny climates, select UV-resistant supplies to forestall degradation from extended solar publicity.
By taking these climate concerns into consideration, you may design a roofover that gives optimum safety and sturdiness to your cell residence.
Conclus ion
On this article, we’ve shared a number of examples of each self-supported cell residence roofovers and common cell residence roofovers {that a} residence’s facet partitions can help.
In the event you aren’t positive whether or not your property can bear the load of a brand new roof, have knowledgeable roofing skilled offer you a free estimate. They’ll examine the house’s wall, outriggers, rim joist, and roof framing to find out which cell residence roof over design most closely fits your wants.
Additionally, all the time examine with affiliation pointers if your property is in a park or different space the place issues like peak or uniformity of the properties could also be in query.
Do you’ve a novel cell residence roofover design? We’d love to listen to about it or see it!
As all the time, thanks for studying Cellular Residence Dwelling!