BENEFIT 2×6 R19 SIPS Energy Efficiency Baseline Up to 58% more efficient Fire Resistance Sticks require one layer of 5/8” drywall to meet an hourly wall. One hour firewall is achieved with 1 layer of 16mm Fyreline Jib for Type “L” panels or 2 layers of 16mm Fyreline Type “X” drywall for Type “S” panels. … Continue reading SIPS vs Sticks: The Breakdown