ANSI A156.1 Certified Door Hardware 3-3/4" Backset Grade 1 Construction Solid Brass with Bronze Finish Mortise Lock Sets
ANSI A156.1 certified door hardware with 3-3/4" backset and Grade 1 construction. Solid brass with bronze finish and mortise lock sets provide premium security solutions while maintaining aesthetic appeal and long-term durability.
Key Specifications
Technical Specifications
Product Features
Installation Guide
Professional installation is recommended for optimal performance and warranty coverage.
Site Preparation
Ensure the opening is properly prepared and meets the required dimensions.
Frame Installation
Install the frame using appropriate fixings and ensure proper alignment.
Glazing
Install the glazing units and secure with appropriate beads.
Hardware & Testing
Install hardware and test all functions for proper operation.
Warranty Information
Our products come with comprehensive warranty coverage to ensure your peace of mind.
Frame Warranty
10-year warranty on frame materials and workmanship
Hardware Warranty
5-year warranty on all mechanical components
Glass Warranty
5-year warranty on glass units and seals
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