Blocklayer.com Construction Calculators Online Home Tall a Friend Tell a friend!

Bookmark Bookmark This Site!

   
Wall Length Rafter Thickness
Wall Width Rafter Depth
Roof Angle Enter angle in degrees directly or select pitch from dropdowns to calculate and enter angle °= in 12 Ridge Thickness
Overhang (level) Rafter Spacing
Overhang Gable
Birdsmouth
foot cut Rafters birdsmouthed		   Calculate Heel and Foot cuts + HAP from roof angle Calc Extend Ridge Bottom Plumbcut Rafters are longer for bottom plumb cut
End Rafter Setin Large Lines Draws plan with oversized lines to show joins
Include running measurements for ridge, wall and hip spacing Running Setout Points
 




Gable roof framing layout plan




With a building length of 40' and width of 20' , a (level) roof overhang of 2' , the roof is 44' long and 24' wide
With an angle of 22 °, the overall height above outer wall is 4'8~5/16" . The roof area is 1138.93 ft²
Rafter spacing is 1'3~13/16" with end rafters set in 2" (Next larger spacing = 1'4~3/8" Next smaller = 1'3~5/16" )
131'6" lineal metres eave @ 2' overhang = 263.0 ft²
You need: 1 Ridge @ 44' × 1~1/2"
62 Rafters @ 12'10~1/2" × 8" × 1~1/2"

Rafter dimensions

Check box for bottom plumb cut Check box (top) for bottom plumb cut






Scan QR Code Scan QR Code below with your Phone for Mobile Roof Calculators - Onsite, Where You're Working!

Scan QR Code with your Mobile Phone Home

Wonga Beach Q.L.D. Australia 		Skype Phone | Skype Chat

MSN - blocklayer@live.com

Email Email


Blocklayer.com Builders Calculators Online - Roof Framing Calculator
Calculate draw and print hip and gable roof framing plans online FREE with Blocklayer.com Roof Framing Calculator





ALWAYS CHECK WITH YOUR LOCAL BUILDING AUTHORITY BEFORE LAYING OUT
OR BUILDING ANYTHING, AND FOLLOW ALL LOCAL CODES

Disclaimer | Privacy


With angle of degrees Close Delete
If Heel Cut = ?
If Foot Cut = ?
(Rafter depth ) To set HAP = 2/3 rafter plumbcut length
set the
Birdsmouth