Watch USG COO Jim Metcalf unveil the biggest innovation in drywall since USG invented drywall. SHEETROCK® UltraLight Panels are up to 30% lighter and also stronger pound-for-pound than standard 1/2” drywall. That’s 15-24 lbs less per panel depending upon length. Easier to carry and install. Cleaner score and snap. SHEETROCK® UltraLight Panels. The Weight Has Been Lifted.