Brent’s 1928 period house had him confused. What was the weird sheathing board behind the brick? After digging into his library he found the answer to why sheetrock was made and how it was used.
Sheetrock® Brand is a registered trademark of United States Gypsum Company
Brent’s Website: Hull Millwork
Brent’s Instagram: https://www.instagram.com/hullmillwork_hullhomes/?hl=en