Blocklayer.com Construction Calculators Online Home Tell 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 Hip Thickness
Overhang (level) Hip Depth
Birdsmouth Foot Cut Rafters and hips birdsmouthed Ridge Thickness
Calculate Heel and Foot cuts + HAP from roof angle Calc Birdsmouth + HAP * Rafter Spacing
Drop Hip Birds mouth hip to drop level with common rafters
Setout Points Include running measurements for ridge, wall and hip spacing Bottom PlumbCut Rafters and hips are longer for bottom plumb cut

Battens Individual Batten Lengths
Batten Spacing Top Batten Set-in from top end of Rafter NOT Ridge Centre Top Batten Set-in
Batten Width Bottom Batten Set-in
 




Hip roof framing plan calculator

With a building length of 40' and width of 20' , a (level) roof overhang of 2' , the roof is 44' long and 24' wide (136' Fascia). With an angle of 22 °, the overall height above outer wall is 4'9~1/8" . The roof area is 1138.93 ft² and sheathing angle is 47.2 °. Rafter spacing is 1'4" (Next larger spacing = 1'5~5/32" Next smaller = 1'3" ). Creeper (Jack) shortening = 1'5~1/4". 136' lineal eave @ 2' overhang = 272 ft² Level ( or 293.4 ft² at 22 ° )

1 Ridge @ 20'1~1/2" × 1~1/2"
34 Common Rafters @ 12'10~1/2" × 8" × 1~1/2"
4 Hips @ 17'6~11/16" × 8" × 1~1/2"
Creepers (Jacks) + 8 @ 11'5~23/32" + 8 @ 10'15/32" + 8 @ 8'7~7/32" + 8 @ 7'1~15/16" + 8 @ 5'8~11/16" + 8 @ 4'3~7/16" + 8 @ 2'10~3/16"






Rafter dimensions calculator

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

Hip Rafter dimensions calculator
Hip end cuts + member layout Hip end cuts + member layout as below

Hip roof member joints

* Hip rafter length to points formed by side cuts
  Hip roof member angles







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
Ad Planner

Home

Wonga Beach Q.L.D. Australia

Email

Email
If you've benefitted form this free service, please consider a small donation to

The Fred Hollows Foundation

Fred Hollows Foundation - Help Change a Life


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