The Only Access Door Tested for Air Infiltration and Water Penetration. The WB ADWT air tight and water
tight access door is a flush access panel that has been tested for air infiltration and water penetration. The door panel and
trim are fully welded and gasketed. This access door is ideal for use in laboratories, clean rooms, operating rooms, etc. where an
airtight/watertight seal is required. This airtight watertight access door can be made out of primed white or stainless steel. This
waterproof access door / panel is perfect for environments where a test water tight or air tight access door is required. These environments
could be laboratories, pharmaceutical buildings, hospitals, or any where a tested air tight / water tight access door is necessary.
This air tight / water tight access door comes in all the popular sizes such as 12x12, 18x18, and 24x24; however, custom sizes are
available upon request. Manufactured for The Williams Brothers Corporation of America.
Most Orders Ship Same or Next Day. Free Freight on 35+ Doors
Click here to see what makes Williams Brothers access doors the best in the industry.
Door, Frame & Trim: 16 Gauge steel
Finish: 5 Stage iron phosphate with prime coat of white alkyd baked enamel, paintable surface
Latch: Stainless steel phillips head screws standard
Hinge: Continuous exposed stainless steel piano hinge
Air infiltration: Less than 0.01 cfm/sq foot-ASTM E 283
Water Penetration: No leakage at 15.05 psf-ASTM E
Gasket: Continuous bulb trim gasket
Application: Walls & ceilings
• Stainless Steel Type 304 - (available at checkout)
• Keyed Cylinder Lock (available at checkout)