Common Rafter Calculator - Rafter Dimensions - Plumb Cuts - Birds-mouth Dimensions and Cutting Templates - Metric
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Allow for Ridge Thickness when determining Rafter Run to Outer Wall.
eg: Half building width minus 1/2 ridge thickness.
See Rafter Run to Outer Wall Calculator below.
Print full scale Rafter Plumb Cut Templates
and Birdsmouth Templates
Fold template over rafter to mark or cut through.
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Angle
Overhang
Lay Device on incline and hit
Start Measuring to directly measure Pitch.
Hit
Speech to continuously speak angle.
Use 〈 and 〉 Keyboard Keys to scale Birds-mouth.
Birds-mouth
Calculate Rafter Run
to Outer Wall
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If you're cutting blocks, concrete, stone or
ANYTHING and there's
DUST - DON'T TAKE THE RISK
Don't cut it, or cut it wet so there's
NO DUST -
Silicosis Sucks
What do we think? - They're 2 different things:
A
Meter is a device to measure things - like a Volt Meter or a Parking Meter
A
Metre is about 3'-3~3/8"
Although diameter and perimeter as measurements - don't seem to fit very well
If the US ever goes Metric, you'll be able to use a Meter to measure Meters - A Meter Meter
(And when we go back to the moon, let's go Metric, ay?)
All Inch (Imperial) inputs and dimensions are actual physical finished sizes (unless otherwise noted)
All Metric Inputs in Millimetres (unless otherwise noted)
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