The first time I used a self-adhered water resistive barrier was in 2019, on my own home. I had recently purchased a 1950’s vintage Cape Cod design fixer upper that was built using board sheathing covered by 15 lb. asphalt impregnated felt. I knew I wanted to improve the water management and air tightness of the structure but didn’t want to upgrade the sheathing. I had been researching self-adhered WRB’s and decided that option would be the best fit based on what I was trying to accomplish.
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