Project Description

50 LEO

50 Leo M Birmingham Pkwy, Boston, MA 02135

Project Description

50 LEO is a 49-unit luxury new construction condo building situated in the emerging Brighton Corridor. The project manager requested a fire rated hinges solution for their 3-0″ x 7-0″ doors in hollow metal frames.

Waterson Product

K51M-450-A3-US19: Full Mortise 4.5 inch x 4.5 inch, satin matte black, speed control with self-closing mechanism, 90-minute fire rating code.
Fill out the form below and request a trade discount for your project.

Distributor

Unified Door & Hardware Group
Elkridge, MD, 21075

  • #black hinges for doors #fire rated residential doors #matte black #matte black door hinges
  • self closing fire door hinges
  • #black hinges for doors #fire rated residential doors #matte black #matte black door hinges
  • #black hinges for doors #fire rated residential doors #matte black #matte black door hinges

Request For Quote

Please note that Waterson Closer Hinges start from a size of 4″x4″. If you’re in need of smaller self-closing hinges, we’d recommend checking out some other resources! Also, we only provide single acting closer hinges. Thank you.

Recent Post

  • glass gate hinges

How to Choose Glass Gate Hinges for Outdoor Applications

April 21st, 2025|Comments Off on How to Choose Glass Gate Hinges for Outdoor Applications

Glass gates sound like a great idea due to their clean and modern look—until you think about the risks. They’re fragile, hard to control, and [...]

  • garden gate hinges

How to Choose the Best Garden Gate Entry Hinges

April 17th, 2025|Comments Off on How to Choose the Best Garden Gate Entry Hinges

The garden gate is an important part of a home, and it requires the suitable hinges. To homeowners, investing in high-quality hinges ensures smooth operation, [...]

  • metal door shim

Why Metal Door Hinge Shims Are Essential for Fire Door Safety

April 17th, 2025|Comments Off on Why Metal Door Hinge Shims Are Essential for Fire Door Safety

In fire-rated door assemblies, even a minor misalignment can mean a failed inspection or compromised safety. That’s why metal door hinge shims matter. Unlike plastic [...]