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Conversion Charts

Technical & Installation Notes

Metric Conversion

Metric Conversion

Bolt Diameter

Bolt Diameter
mm = millimeter
m = meter
N = newton
kN = kilonewton
Pa = pascal

If Common Rafter Roof Pitch is...

If Common Rafter Roof Pitch is...

Then Hip/Valley Rafter Roof Pitch becomes...

Then Hip/Valley Rafter Roof Pitch becomes...

Use these Roof Pitch to Hip/Valley Rafter Roof Pitch conversion tables only for hip/valley rafters that are skewed 45° right or left. All other skews will cause the slope to change from that listed.

US Standard Steel Gauge Equivalents in Nominal Dimensions

US Standard Steel Gauge Equivalents in Nominal Dimensions
  1. Steel thickness may vary according to industry mill standards.
  2. Gauge numbers shown are for reference only.