Why you must have Vapor Barrier

Why you must have Vapor Barrier, I will try explain. Debt free Tiny House design, we are building now: https://youtu.be/t8SvW9sHCmc

GIFT idea: Flat Standing LED Work Light Hybrid, work site, my favorite: https://amzn.to/2EXVTmA 270 Degree Rotating LED Work Light, workshop and storage: https://amzn.to/3l9NLin Small Flashlight, for kids and home use: https://amzn.to/3iur9HE Cree LED Workshop Area Light, best for camping: https://amzn.to/34rhPiE Ryobi 18-Volt Lithium High Capacity 9.0 Ah Battery, beast: https://amzn.to/3iEPsnh Ryobi ONE+18V Brushless Chainsaw: https://amzn.to/2FFv06Z

The Music I use in All my videos: https://www.epidemicsound.com/referral/lgnwv8/

DJI Mini 2! The EVERY DAY DORNE! : https://click.dji.com/AEd0TqlrNwF_XUCNU2HZ_g?pm=link

We gain a small monetary compensation if items are purchased through the links provided. It helps keep the channel running:) ... https://www.youtube.com/watch?v=D7BzkzDMWgY