Which Self Closing Door Hinges Work Best for LEED Buildings
Quick Answer The best self-closing door hinges for LEED buildings close and latch the door reliably every time, meet ADA opening force and closing speed, [...]
How Many Self Closing Hinges Per Door? The NFPA 80 Rule vs. Waterson Sets for Fire & Arched Doors
Quick Answer Choosing a Waterson self-closing hinge set takes two steps. First, door height sets how many Waterson hinges you need: 2 for a 6 [...]
What Makes Specifying Self Closing Door Hinges Challenging for Architects
Quick Answer Waterson 304/316 stainless steel hinges are UL Listed for fire doors up to 3 hours, certified to ANSI/BHMA A156.17 Grade 1 (1,000,000 cycles), [...]
ADA Shower Room Requirements Explained
Quick Answer An ADA transfer shower must be exactly 36" x 36" with a 36-inch entry. A standard roll-in shower must be at least 30" [...]
Which Residential Door Hinges Do U.S. OEMs Choose for Upscale Interior Doors
Quick Answer For upscale interior doors, U.S. manufacturers specify residential door hinges in a 4″ x 4″ full mortise, Grade 1 format, sized to the [...]
Understand Fire Rated Door Applications and Standards for Safety
In July 2022, the New York Times reported that a tragic fire in a Bronx apartment spread rapidly due to an open door. According to [...]
Solving The ADA Door Handle Height Conundrum
Quick Answer ADA requires door handles to be centered between 34-48 inches above the floor, operable with one hand, and without tight grasping or twisting. [...]
Assisted Living Door Requirement: Fire Rating, ADA, and Self-Closing Hinges Explained
"We manage a 40-unit assisted living community. The fire marshal wants every unit entry door to close and latch on its own, but several of [...]
How Fire Rating Classifications Work: From Flame Spread to Resistance Time
Quick Answer Fire rating classifications measure two different things: fire resistance rating (ASTM E119), which shows how long an assembly like a door can withstand [...]
ADA Compliant Door Hinges: What the 5 lb Rule Actually Means for Your Door
Quick Answer The ADA 5 lb rule means a door must open with 5 lbs of force or less, while still closing in at least [...]