20' x 40' Four Gable
Customize It to Fit Your Project
CNC Cut Frame Starting at $44,395
Designed as a starting point.
Change the dimensions, floor plan, porches, garage, timber species, roof and exterior finishes.
20' x 40'
Footprint
706
Square Feet
1
Stories
1
Bedrooms
1
Bathrooms
Pick a starting size
Sized around this design's 20' x 40' footprint — every option can be adjusted.
Choose a width
Choose a length
This 20' x 40' heavy timber frame structure offers 706 square feet of efficient, open interior space designed for strength, durability, and flexibility. Its proportions create a balanced footprint that works well in a variety of settings. Built using traditional mortise and tenon joinery, the frame delivers the long term performance and visual appeal associated with classic timber frame construction. The design features a distinctive multi gable roofline that adds architectural interest while maintaining a practical and functional layout. With its open interior and adaptable structure, this frame can be used for a wide range of applications while maintaining structural integrity and timeless character.
Frame Specifications:
Timbers are 1/2" Under Full Dimension
Joinery: Mortise and Tenon
Posts: 8x8
Plate Beams: 8x12
Ridge Plates: 6x14
Knee Braces: 6x8
Rafters: 6x10, 8x10 and 6x12
Roof: 10 Pitch
Wall Height: 8'
Choose the level of support you need
Purchase the custom CNC-cut frame by itself or coordinate it with visible wood components and a high-performance SIP enclosure.
Custom Frame Design
For owners and professionals who need the timber structure developed and documented.
- 3D timber-frame model
- Frame plans and elevations
- Connection coordination
- Engineering coordination
CNC Frame Package
A precisely modeled, CNC-cut and labeled timber frame ready for assembly.
- Posts, beams, braces and rafters
- Mortise-and-tenon joinery
- Wooden pegs and specified fasteners
- Shop drawings and piece labeling
Frame + Enclosure
Combine the frame with compatible wood products and structural insulated panels.
- Roof and loft decking
- Tongue-and-groove siding options
- SIP wall and roof packages
- Delivery and project coordination
This design is only the beginning.
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