Those TGI joists also calle silent floors are extremely strong think of your wifey saying she weighs 130 pounds not very big she walks around the hous in heels ..... Every step all 135 pounds goes onto the heel which is say 1/2 diameter that's 270 psi on the plywood floor..... She doesn't fall through
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250G DD LED SPS R.I.P.
180G LED SPS
80"x36". 300G custom build
Owner of Mountain Ridge Heating and Gas
Class A gas fitter, HVAC
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