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How to HVAC service 3 floors without ducts in roof?

This is a little simplified, but not too much. I have architects and plans for a a two story house plus a basement. The house is about 80 feet by 20 feet with all stories extending the whole ...
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2x6 SPF compression strength

The truss company specified a 23862lbs point load on my wall. What is the maximum compression strength of a 2x6 SPF and how many would it take to carry the point load? The truss company is using a 3 ...
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High Tunnel truss

I am building a high tunnel. I have a 40' jig onsite to build 10 parabolic trusses. Each is built w/ 2 1x6 laminated and screwed, then a 4x4 block every 1' then 2 more 1x6's epoxied and screwed ...
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235 views

Modifying bottom chord of roof truss to accomodate new AC

We just had a new AC air handler installed, and it's much taller than the old one. Due to an error on my part, it's actually too tall for the space. And it is deeper than the space between the ...