
Door and Hardware Systems
Patented frame seals, door bottoms, and thresholds for smoke, fire, sound, sight, security, and weatherstripping. DHSI provides the highest STC and NIC ratings. Only DHSI can provide manufacturer’s evidence that doors will close, lock, seal, and secure within NFPA 80, Life Safety, ADA, UBC 7-1 for positive pressure and 7-2 for smoke with Warnock Hersey.

DraftSeal
Draftseal® presents a Online Catalog of our weatherstripping and thresholds, used in all types of construction: multi and single family residential, commercial, industrial and institutional. We can supply everything you may need: sweeps, sills, kerf, gasketing, rain drips, brush sweeps, aluminum and stainless steel and oak thresholds, thermally broken thresholds, doorshoes and astragals.

Reese Enterprises ![]()
We produce a wide variety of weatherstrips and thresholds in a range of styles, materials and finishes. Time and dollars go into our product development, research, and testing. Includes adjustable door stops, automatic door bottoms, strip doors, sound proof equipment, rain drips and door caps, shoes, and extenders. Manufacturing door products more than 80 years.

Zero International
![]()
A leading full-line manufacturer of Sealing System Solutions for doors and windows. Integrated systems for sealing against light, sound, smoke, fire, air. Plus hinges, saddles, ramps and thresholds. Our engineering department is available for custom solutions. All components and materials manufactured in the U.S.
![]() |
CONSTRUCT 2010 - May 11-14, Philadelphia |
See also: 08 7100 - Door Hardware

Door and Hardware Systems
Patented frame seals, door bottoms, and thresholds for smoke, fire, sound, sight, security, and weatherstripping. DHSI provides the highest STC and NIC ratings. Only DHSI can provide manufacturer’s evidence that doors will close, lock, seal, and secure within NFPA 80, Life Safety, ADA, UBC 7-1 for positive pressure and 7-2 for smoke with Warnock Hersey.

DraftSeal
Draftseal® presents a Online Catalog of our weatherstripping and thresholds, used in all types of construction: multi and single family residential, commercial, industrial and institutional. We can supply everything you may need: sweeps, sills, kerf, gasketing, rain drips, brush sweeps, aluminum and stainless steel and oak thresholds, thermally broken thresholds, doorshoes and astragals.

Reese Enterprises ![]()
We produce a wide variety of weatherstrips and thresholds in a range of styles, materials and finishes. Time and dollars go into our product development, research, and testing. Includes adjustable door stops, automatic door bottoms, strip doors, sound proof equipment, rain drips and door caps, shoes, and extenders. Manufacturing door products more than 80 years.

Zero International
![]()
A leading full-line manufacturer of Sealing System Solutions for doors and windows. Integrated systems for sealing against light, sound, smoke, fire, air. Plus hinges, saddles, ramps and thresholds. Our engineering department is available for custom solutions. All components and materials manufactured in the U.S.