A gambrel garage plan is a great choice for homeowners who want to add storage and style to their property. These plans typically feature a distinctive roof design with two slopes on each side.
The gambrel roof style allows for more storage space in the garage by creating a larger overhead clearance. This is especially useful for those who need to store larger items like boats or RVs.
To ensure a successful construction project, it's essential to have a detailed design plan. This includes considering the local building codes and regulations, as well as the size and shape of the property.
A well-designed gambrel garage plan can add significant value to a property, making it a worthwhile investment for homeowners.
Design and Planning
Building a gambrel garage is a project that requires careful planning, but don't worry, you can do it yourself with the right tools and materials.
To get started, select a design that fits your needs, and make sure to adjust the size of the garage accordingly. You should also pay attention to the carpentry skills required for the project.
A small loft can be a great addition to your garage, providing extra storage space.
Definitions of Gambrel
When designing a gambrel roof, it's essential to understand the different types of truss pieces involved.
A gambrel truss is a type of roof truss that features two slopes, typically with the lower slope being steeper than the upper slope.
To determine the truss member lengths and end angles, you'll need to follow specific steps, which are outlined in the truss design process.
You'll also need to know the definitions of the different gambrel truss pieces, such as the gusset plate, which is a small metal plate used to reinforce the truss.
The truss member lengths and end angles can be figured out using the truss member length formulas, which are based on the truss design process.
To accurately determine the truss member lengths and end angles, you'll need to have a thorough understanding of the truss design process and the different types of truss pieces involved.
Barn Style Sheds Offer More Storage
Barn style sheds offer more storage in the attic, especially when compared to other styles like gable or saltbox. A gambrel style shed roof offers the most storage space in the attic.
Gambrel style sheds have a unique design that allows for maximum storage. The top and side truss members will be equal in both length and end angle measurements.
A 10 foot wide shed is a great example to illustrate this point. Each truss will consist of 10 pieces, with 4 truss members and 6 gusset plates.
This design allows for a spacious attic area, perfect for storing items.
Shed Building Plans
You can build a gambrel shed by yourself, but it's a complex project that requires attention to detail and the right tools and materials.
To start, you'll need to adjust the size of the shed according to your needs, but make sure you use the carpentry skills described in the project.
The first step of the project is to build the rafters for the barn shed, cutting both ends at 67.5 degrees.
You'll need to attach the gussets to the rafters, using 3/4″ plywood and 1 5/8″ screws.
To ensure the trusses are evenly spaced, use a spirit level to plumb them, then drill pilot holes and insert 3 1/2″ screws into the plates.
The gambrel ends support should be built from 2×4 lumber, with angle cuts made to the top of the supports.
You'll need to fit the supports to the front and back faces of the shed, toe-nailing them to the frame.
To attach the gambrel ends, use T1-11 siding and 1 5/8″ nails, spacing them every 8″ along the framing.
Construction and Framing
Construction and Framing is a crucial step in building a gambrel garage. To start, you'll need to build the loft supports from 2×4 lumber, cutting both ends at 67.5 degrees.
You'll also need to fit the trusses to the top of the garage, making sure they're equally spaced and plumb with a spirit level. Drill pilot holes and insert 3 1/2″ screws into the plates.
The gambrel ends support is built from 2×4 lumber, with angle cuts to the top of the supports, as shown in the plans. To attach the gambrel ends, use T1-11 siding and cut the sheets to the right shape and dimensions.
Here's a summary of the key components to consider when framing your gambrel garage:
The gambrel ends support is a critical component that requires attention to detail. Make sure to toe-nail the supports to the frame of the garage for a secure fit.
Truss Dimensions
To start building your shed, you'll need to measure out the truss dimensions. Typically, sheds are built with floor dimensions that match the shed's size, so if you're building a 10' wide x 12' long shed, your floor will measure exactly 10' x 12'.
A good starting point is to find a flat surface, like a shed floor or garage floor, and snap a chalk line to mark the 10' width. This will be the reference point for your truss measurements.
For a 10' wide shed, the truss pieces will be 3' 10" long on the top measurement. You'll need to draw lines between three points to represent the top of the trusses and measure down 3 1/2" off each line to get the necessary measurements.
Using a speed square will make it easy to get the 22.5 degree angle measurements on the ends of the truss pieces. Assemble enough trusses for your shed roof, usually 2' on center is sufficient, but 16" on center is better for added strength and support.
If you're using 2' on center wall studs and want to go with 16" on center trusses, you'll need two top plates. But if your trusses match up with your wall studs, you'll only need one top plate.
Nail on Gusset Plates
To nail on gusset plates, you'll need 8d common nails, using 10 per connection, 5 per each truss end. This is a crucial step in building a sturdy structure.
Nailing gusset plates to the truss at all 3 connection spots requires precision and patience.
You'll want to use a drill to pre-drill pilot holes for the nails, making sure they're evenly spaced and aligned correctly.
Attaching the gusset plates to the rafters and locking them into place with 1 5/8″ screws is a key part of the process.
By following these steps and using the right materials, you'll be able to secure the gusset plates effectively.
Roof Framing Components
To build a sturdy roof, you'll need to understand the different components involved in the framing process.
A rafter is a crucial component in building a gambrel roof, and it's cut at a 67.5-degree angle. You'll need a miter saw to get the job done accurately.
Gussets are small triangular pieces of wood that provide additional support to the trusses. They're typically made from 3/4″ plywood and attached to the rafters using 1 5/8″ screws.
The trusses are the main structural elements of the roof, and they're placed equally-spaced on top of the barn shed. Make sure they're plumb and secure with 3 1/2″ screws.
Loft supports are built from 2×4 lumber and are cut at a 67.5-degree angle. They're then secured to the trusses with 2 1/2″ screws.
Gambrel ends supports are also made from 2×4 lumber and have a specific angle cut to fit the frame of the shed. They're toe-nailed to the frame for added stability.
The gambrel ends are covered with T1-11 siding, which is cut to the right shape and dimensions. It's then attached to the frame using 1 5/8″ nails, every 8″ along the framing.
Roofing felt is a crucial layer in protecting the roof from the elements. It's secured to the plywood sheets with roofing staples, and the strips should overlap at least 2″.
The top ridge of the roof is typically a 12″ piece of material that's cut to fit the top of the shed. It's secured in place with roofing staples.
The rafters are where the roofing felt is attached, and they're covered with 3/4″ plywood sheets. These sheets are secured with 1 5/8″ screws, every 8″ along the rafters.
The miter saw is an essential tool for any carpenter, and it's used to cut precise angles. In this case, the miter is set at 22.5 degrees.
Venting and Overhangs
Venting and overhangs are crucial elements to consider when building a gambrel shed. You can vent your shed by installing gable end vents or a ridge vent, and it's a good idea to place them close to the ridge.
Gable end vents are a straightforward option. Upper end paneling is installed on both ends of the shed, making it easy to add vents. A ridge vent is another option, and it provides good airflow.
Overhangs add a finishing touch to your shed. They can be constructed of 2x6's laid flat or toe-nailed on edge, which are called fly rafters. This method provides a solid base for the overhangs.
Another way to build overhangs is to use 2 trusses and create a ladder assembly by nailing 2x4 struts between them. These ladder assemblies can be installed before the roof sheeting is put down, which gains strength from the overhangs.
Installing overhangs can be done in one piece, or you can sheet the overhangs separately and add corner blocking and side overhangs later.
Cutting List
To get started on your construction project, you'll need a cutting list to guide you through the process.
The cutting list includes 2 – pressure-treated 2×6 – 10′ and 9 – pressure-treated 2×6 – 11′ 9″.
You'll also need 4 – 3/4″ tongue and groove plywood – 4’x8′ sheet (cut to size).
Cutting 15 – t1-11 exterior siding – 4’x8′ sheet (cut to size) will help complete the exterior of your project.
Additionally, you'll need 8 – 1/2″ plywood – 4’x8′ sheet (cut to size) and 12 – 1×4 – 8′ (cut to size).
To build the floor, pressure treated 2×6’s and 4×4’s are used.
12x12 Storage Shed Wall Frame Diagrams
To build a sturdy wall frame for your 12x12 storage shed, you'll want to start by crafting the floor joists. These will be 12-foot-long 2x6 lumber, cut at a 45-degree angle for the upper corner of each joist.
The total number of joists needed for the floor is 10, and they should be secured to the walls with galvanized nails, keeping a 3.5-inch space for the wall studs.
For the knee walls, you'll need 11.5-foot-long bottom plates and 12-foot-long top plates. The number of end studs and long studs required is 4 and 20, respectively.
To frame the walls, install the plates such that the joists of the attic are directly beneath the studs, and then temporarily brace the joists before installing plywood sheeting over the attic floor.
Here's a breakdown of the materials needed for the wall frame:
Remember to secure the plywood floor at 6-inch intervals over the joists using 8d galvanized nails.
Frequently Asked Questions
How much does it cost to build a gambrel roof?
The cost to build a gambrel roof typically ranges from $15,159 to $27,580, with prices varying depending on the size and complexity of the installation. Installation costs can range from as low as $7,271 to as high as $79,931.
What is the difference between a gambrel roof and a Dutch gambrel roof?
There is no difference between a gambrel roof and a Dutch gambrel roof, as they are used interchangeably to describe a roof with two slopes on each side. The terms refer to the same style of roof, often associated with Dutch colonial architecture.
Featured Images: pexels.com