Inside and outside 90 corners

The sealant increases STC (Sound Transmission Class) rating

Signature Magnetic Nail Starter

DeWALT Plumb Bob Kit | Self-Leveling Laser | 108 mm L x 51 mm W x 125 mm H

Center Pocket for tape measure or extra nails

North Honeywell 75FFp100 P100 Particulate Filters (pair) Aluminum Inside and outside 90 cornersNorth Honeywell 75FFp100 P100 Particulate Filters compatible with North Honeywell respirators series 6500. NIOSH 42 CFR 84 approved. Meets CSA Z94. 4 standards. Sold per pair This type of filter is made with Advanced Electret Media, which is a fireproof and waterproof material. It is certified P100 which means it captures at least 99. 97 % of the particles in the air.