Dock & Door Dock Seals & Shelters Broken seals allow dust, water, moisture, insects, and critters to enter your facility and cause unnecessary damage� Dock shelters are enclosures that provide a wiper seal against the trailer top and sides for high sealing e昀케ciency. Loose seals cause ine昀케ciencies in terms of lost heating and cooling and compromised air quality� In short, poor dock seals cost money� Commercial Overhead Doors High Speed Doors Achieve maximum environmental control and separation at the door opening with Alta Dock & Door’s line of high-speed doors� High-speed doors save energy, separate processes for optimal productivity, and are designed to open and close quickly and safely every time� Sectional Doors Alta’s comprehensive offering of sectional doors encompasses one of the industry’s most complete product line ups� From steel and insulated steel products to aluminum, recessed panel & raised panel options together with multiple heavy duty options & commercial grade hardware Alta can supply the ideal door for your business where reliability and durability are important� Rolling Steel Doors Coiling Doors (a�k�a Roll-Up Doors), provide excellent security for your building� They come in a variety of slat shapes, materials, and 昀椀nishes. Coiling doors can be insulated and 昀椀re-rated, and they are exceptionally strong. TKO Doors TKO loading dock doors lead the industry in e昀케ciency, durability, and performance� From impactable doors that can stand up to years of heavy use and abuse to cold storage doors designed to keep vital goods at the right temperature without sacri昀椀cing energy e昀케ciency, TKO doors are ideal for loading docks that experience moderate panel damage and moderate to severe track damage� mh.altg.com 30