Hollow Metal Blast Resistant Door Assemblies.

  • ​Complete Blast Resistant Door Assemblies that offer Medium to High levels of protection as tested to the DOD Antiterrorism Standards.
  • Let us know what kind of Blast Door Assembly you need and we will get you a quote!

Copyright 2020. Integrity Architectural Solutions, LLC. All Rights Reserved.

Hollow Metal Hurricane & Tornado Door Assemblies. 

  • Assemblies are approved with the Florida Building Code for Hurricane Wind Loads
  • ​Complete Custom Assemblies - Tell us what you need and we will get it quoted!

If you are looking for a Hollow Metal door with an extensive list of customization options to fit your various needs, then there is nothing better than the HM Door!

Some of the custom options are listed below, they are not limited to the following.


  • ​Five different Door Core Types offered
  • ​Custom Door Sizes & Thicknesses
  • Door Skin Thicknesses from 18 Gauge - 10 Gauge
  • Base Steel Types - CRS, A60, G90, SS 304 & SS 316
  • Wood Veneering Lamination 
  • 3 Hour Fire Rated
  • ​Custom Hybrid Versions with Acoustical, Ballistic & Blast combinations. Also Acoustical & EMI/RFI Combination
  • And Many More!

MegaMet's series of hollow metal frames. 

MegaMet is a leading manufacturer and supplier of Quality Specialty Doors and Custom Hollow Metal Doors and Frames. With quick delivery of products and being designed and fabricated in the USA, MegaMet is a great company to do business with. Having big investments in advanced Forming and Welding Technologies enables Megamet to produce a very precise and consistent product. MegaMets product lines feature unique heavy-duty construction for acoustic, ballistic, blast, detention, EMI/RFI, FEMA, over-sized, radius, stainless, veneering, and x-ray as well as many other life-safety solutions. MegaMet is a proud contributing Member of NAAMM/HMMA influencing Technical Documents and Industry Affairs.

Detention Door Assemblies that are built to provide the highest quality security in the justice system.

  • 2" Door Thickness
  • ​12 or 10 Gauge Frames with Welded Corners
  • Hardware variations include Mortise or Surface Prison Hinges. Door, Jamb or Mortise Prison Locks. Prison Type Position Switches. Prison Type Flush or Surface Pulls.
  • Fire Rated 3 Hour on up to a single 4'0" x 8'0" door

SCIF Compliant Assemblies. SCIF = Sensitive Compartmented Information Facility, otherwise known as a "Secure Room". These are offered in many different Hybrid Versions to meet the needs of almost any opening. 

STC & RFI/EMI Shielded Hybrid Versions all include the Door, Frame, Hinges, Closer, Locking Device, EPT, Mag. Switch, Threshold, and Seal Systems.

There are many different hardware options available including Sargent & Green Leaf, LKM, Kaba Mas, SureLock McGil and Detex Locks. 

Embossed panel hollow metal doors that are ascetically pleasing and tested for durability.

EFI/EMI Shielded Door Assemblies. Two models are available to choose from that have either 40-60dB or 60-100dB of attenuation. These assemblies include the door, removable & adjustable door bottom, Cam-lift Hinges, welded-in Stainless Threshold, perimeter seals, and gasketing.


Hybrid Versions are available across MegaMet's entire product line which include STC, Blast, Ballistic, Detention, Storm, Hurricane, Lead-Lined & Stainless Steel.

Ballistic Door Assemblies with the capability of Levels 1-8 of Ballistic Resistance.

  • Door Thicknesses include 1-3/8" or 1-3/4" for Levels 1-3 and 2" for Levels 4-8 all of which are available with up to a UL 3 Hour Fire Rating
  • Door Construction Options of 14 Gauge CRS, 12 Gauge CRS, 10 Gauge CRS, A60, or G90 Steel
  • Must use with MegaMet's 12 Gauge frames and Certified Bullet Resistant Glass for any Lites to Achieve a full Bullet Resistance Rating

HM Door

Lead-Lined Door Assemblies.

  • 1/16", 1/8" or custom lead-lined thickness
  • ​Door Skin choices of 18-10 Gauge CRS, A60, G90, SS 304 & SS 316
  • Many core options available that can add STC and Fire Ratings to the door.

​Acoustical STC Rated Door Assemblies. MegaMet has achieved up to a STC-56 rating and offers many different models with various STC ratings and Hardware.

​Below are the main models made by MegaMet but are not limited to them.


  • ​Model 2A - STC-52 (Single Door) STC-50 (Pair of Doors). Door, frame, threshold & gasketing are all included. Door Thickness 1-3/4". Maximum Door Size 5'0" x 12'0". 
  • ​Model 3A - STC-53. Door, frame, cam-lift hinges, saddle threshold & all gasketing included. Door Thickness 1-3/4". Maximum Door Size 5'0" x 12'0". 
  • Model 4A - STC-56. Door, frame, cam-lift hinges, saddle threshold & all gasketing included. Door Thickness 2-1/4". Maximum Door Size 5'0" x 12'0". 

Available Products

Ballistic Doors