Price of copper tubing!

My son just got a quote for work on his double garage. Insulate,vapour barrier and sheet with aspenite. $5700. outside house wrap and metal siding. 7500. Aparrently contractor labour has gone up too. Bet his workers get paid typical crap wages though.


sheet of aspenite 15 years ago was $8/sheet. Today its $32.
I bought a couple sheets last year,$15.

Since you used labour instead of labor am I correct for assumed the “$” was Canadian maple bucks and not American freedom dollars?