ABH A548SM / A548BM Mortised Edge Guard with Integral Astragal
The ABH Mortised Edge Guard provides comprehensive door edge protection with a built-in integral astragal that shields the latch from forced entry and vandalism. Constructed from .050" thick 304 stainless steel, the A548SM (square edge) and A548BM (bevel edge) configurations fit 1-3/4" doors and are available in custom lengths up to 120". UL fire rated for wood or composite fire doors up to 1-1/2 hours and hollow metal fire doors up to 3 hours. BAA Qualified for government and institutional projects.
Features & Benefits
- Dual Configuration: Square edge (A548SM) and bevel edge (A548BM) options for versatile installation on 1-3/4" doors.
- Custom Lengths: Available in any length up to 120"; standard lengths include 42", 42-1/16", 95", 95-1/16", and 118".
- Heavy-Duty 304 Stainless Steel: .050" material thickness delivers exceptional durability and corrosion resistance.
- Integral Astragal Security: Built-in astragal protects the latch from intruders and vandalism while maintaining smooth door operation.
- UL Fire Rated: Approved for wood or composite fire doors up to 1-1/2 hours and hollow metal fire doors up to 3 hours.
- BAA Qualified: Meets Buy American Act requirements for government and institutional procurement.
- Lightweight: Average weight of 5.5 lbs minimizes door stress while providing robust protection.
- Includes Fasteners: Ships with #6 x 5/8" Phillips flat head undercut sheet metal screws.
Technical Specifications
- Material: 304 Stainless Steel, .050" thickness
- Door Thickness: 1-3/4"
- Edge Types: Square Edge (A548SM), Bevel Edge (A548BM)
- Maximum Length: 120"
- Standard Lengths: 42", 42-1/16", 95", 95-1/16", 118"
- Fire Rating: UL Listed — wood/composite up to 1-1/2 hr; hollow metal up to 3 hr
- BAA Qualified: Yes
- Application: Commercial
- Fasteners: #6 x 5/8" Phillips flat head, undercut sheet metal screws
- Average Weight: 5.5 lbs
Reference Documents
- A548 3-Sided with Astragal Edge Guard Spec Sheet
- Door Clearance Chart
- Stainless Steel Edge Guard Clearance Chart
- Stainless Steel Edge Guard Templates
- Stainless Steel Edge Guards Cross Reference
- ABH Full Line Catalog
Common Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Government and Municipal Buildings
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Fire-Rated Door Applications
Manufacturer Resources
Product Specs
- Product Group:
- Door Trim and Accessories
- Fasteners:
- #6 x 5/8" Phillips flat head, undercut sheet metal screws
- Product Subgroup:
- Door Armor and Protection Plates
- Product Type:
- Edge Guards and Protectors
- Subcategory:
- Door Guards
- Commercial/Residential:
- Commercial
- Keyed:
- N/A
- Keyed Function:
- N/A
- BAA Qualified:
- Yes
- Product Category:
- Door Trim and Accessories
- Department:
- Door Hardware