Doors, Frames & Glazing: Guides and How-Tos
Doors, frames and glazing set the limits for every hardware choice. These 55 guides cover hollow metal frames, wood doors, door lites and security glazing, and special-purpose doors.
Shop Window Lites and LouversShop Removable MullionsShop Filler Plates and ShimsStart here
The most-read guides in this topic.
How-to
Cutting a Door Window Lite Into a Steel Door: A Field Guide for Commercial Installers
How-to
Knockdown Frame Assembly Sequence: The Order of Operations That Keeps a Steel Frame Plumb From Corner to Anchor
Buying guide
Steel Door Lite Kits on Hollow Metal Doors: The Cutout and Glass Size Decisions That Bite You at Installation
Troubleshooting
Reading a Warped Wood Door: A Field Diagnosis Guide for Facilities Teams and Commercial Installers
Explainer
Book Match, Slip Match, and Plain Sliced: How Wood Veneer Match Types Change What Your Door Actually Looks Like
Explainer
Frame Strike Preparation: What the Hollow Metal Frame Has to Be Ready For Before Hardware Ships
All 55 guides, by type
24 Buying and specification guides2 How-to and installation2 Troubleshooting and repair6 Codes, standards and compliance21 Explainers
Buying and specification guides
24 guides- Steel Door Lite Kits on Hollow Metal Doors: The Cutout and Glass Size Decisions That Bite You at InstallationDoor Lites & Security Glazing · Apr 23, 2026
- Transom Frame Construction: What the Opening Schedule Has to Get Right Before the Frame ShipsHollow Metal Frames · Aug 18, 2026
- Stud Anchors in Metal Stud Framing: Why the Anchor Connection Is the Most Critical Decision Before the Frame Goes InHollow Metal Frames · Sep 13, 2026
- Steel Door Window Lite Kits on Hollow Metal Doors: Why the Glass Spec Gets Locked In Before the Fire Rating Is ConfirmedDoor Lites & Security Glazing · Jun 7, 2026
- Drywall Slip-On Frames vs. Welded Frames: Choosing the Right Hollow Metal Frame Before the Wall Goes UpHollow Metal Frames · Aug 17, 2026
- Particleboard Core Wood Doors: Where They Fit, Where They Fall Short, and How to Spec the Hardware RightWood Doors · Sep 19, 2026
- Steel Door Window Lite Kits: Why the Glass Spec Gets Finalized After the Door Is Already on OrderDoor Lites & Security Glazing · May 21, 2026
- Steel Stud Anchor Selection for Hollow Metal Frames: What Goes Wrong When the Wall Is Already UpHollow Metal Frames · Sep 17, 2026
- Adjustable Throat Frames for Variable Wall Thickness: Getting the Jamb Depth Right Before You OrderHollow Metal Frames · Jul 31, 2026
- Cleanroom Door Hardware: What Gets Specified Wrong Before the Contamination Control Consultant Sees the ScheduleSpecialty Doors (FRP, Blast, Bullet-Resistant) · Jun 25, 2026
- Polycarbonate vs. Glass in Security Door Lites: Choosing the Right Glazing for a Wood Door OpeningDoor Lites & Security Glazing · Apr 23, 2026
- Frame Prep for Mortise Hardware: What the Frame Has to Be Before the Lock Goes InHollow Metal Frames · Sep 23, 2026
- Polycarbonate Window Lites on Wood Doors: Why the Glazing Decision Gets Made After the Door Is Already CutDoor Lites & Security Glazing · Jun 1, 2026
- When the Security Lite Kit Gets Ordered for a Wood Door Before the Cutout Location Is Confirmed With the MillDoor Lites & Security Glazing · Jun 15, 2026
- Frame Head Reinforcing on Hollow Metal Frames: What Gets Missed Before the Hardware Goes InHollow Metal Frames · Jul 28, 2026
- Drywall Slip-On Frames vs. Welded Frames: How to Choose the Right Hollow Metal Frame for Your Wall TypeHollow Metal Frames · Sep 17, 2026
- Security Glazing in Wood Doors: Why the Glass Spec Is Not the Last Decision You MakeDoor Lites & Security Glazing · Apr 23, 2026
- Security Glazing on Wood Doors: Why the Lexan Thickness Decision Gets Made Before the Threat Level Is DocumentedDoor Lites & Security Glazing · Jun 7, 2026
- Sidelight Frame Construction: What Specifiers and Contractors Need to Know Before They OrderHollow Metal Frames · Oct 14, 2026
- Steel, Aluminum, or Vinyl? Choosing the Right Edge Band Material for Wood Commercial DoorsWood Doors · Oct 11, 2026
- Why Frame Grouting in Masonry Openings Is Not Optional: What Contractors Get Wrong Before the Wall Goes UpHollow Metal Frames · Oct 8, 2026
- HPDL vs. Wood Veneer on Commercial Door Faces: How to Choose the Right Finish for the OpeningWood Doors · Oct 15, 2026
- When the Wall Thickness Is Not What the Drawing Said: Specifying Adjustable Throat Frames for Variable ConditionsHollow Metal Frames · Oct 16, 2026
- Security Window Lites on Wood Doors: Why the Cutout Position Gets Decided Before the Door Goes to the MillDoor Lites & Security Glazing · Jun 8, 2026
How-to and installation
2 guides- Cutting a Door Window Lite Into a Steel Door: A Field Guide for Commercial InstallersDoor Lites & Security Glazing · Apr 22, 2026
- Knockdown Frame Assembly Sequence: The Order of Operations That Keeps a Steel Frame Plumb From Corner to AnchorHollow Metal Frames · Jun 28, 2026
Troubleshooting and repair
2 guides- Reading a Warped Wood Door: A Field Diagnosis Guide for Facilities Teams and Commercial InstallersWood Doors · Jul 23, 2026
- Why Steel Doors Fail in Chemical Exposure Areas — and What FRP Doors Do DifferentlySpecialty Doors (FRP, Blast, Bullet-Resistant) · Oct 3, 2026
Codes, standards and compliance
6 guides- What WDMA I.S.1A Actually Controls on a Wood Door Before the Hardware Schedule Is WrittenWood Doors · Jul 5, 2026
- Security Door Window Lites on Wood Doors: A Specifier's Guide to Glass Selection, Code Fit, and Installation RealityDoor Lites & Security Glazing · Apr 22, 2026
- Section 081400 Wood Doors: What the Spec Division Actually Controls (And Where Hardware Coordinators Get Burned)Wood Doors · Aug 8, 2026
- Design Pressure, HVHZ, and Hardware: What Florida Building Code Actually Demands from a Hurricane-Rated Door AssemblySpecialty Doors (FRP, Blast, Bullet-Resistant) · Oct 7, 2026
- UL 752 Bullet-Resistant Door Levels Explained: How to Match the Opening to the ThreatSpecialty Doors (FRP, Blast, Bullet-Resistant) · Oct 4, 2026
- ASTM F2927 and Blast-Resistant Doors: What Specifiers Need to Know Before Writing the OpeningSpecialty Doors (FRP, Blast, Bullet-Resistant) · Oct 15, 2026
Explainers
21 guides- Book Match, Slip Match, and Plain Sliced: How Wood Veneer Match Types Change What Your Door Actually Looks LikeWood Doors · Jul 30, 2026
- Frame Strike Preparation: What the Hollow Metal Frame Has to Be Ready For Before Hardware ShipsHollow Metal Frames · Sep 1, 2026
- Aluminum Storefront Door Hardware: What Actually Goes on That Opening and Why Each Piece MattersSpecialty Doors (FRP, Blast, Bullet-Resistant) · Aug 15, 2026
- Wood Door Edge Band Materials: What the Strip Along the Door Edge Actually Does and How to Choose the Right OneWood Doors · Jul 9, 2026
- Fire Frame Labels and Field Cutting: What Installers and Inspectors Need to KnowHollow Metal Frames · Sep 11, 2026
- Cased Open Frames: What They Are, When to Use Them, and How to Order Them RightHollow Metal Frames · Sep 12, 2026
- Why the Core Inside a Wood Door Determines Whether It Earns a Fire RatingWood Doors · Aug 29, 2026
- Stave Core Wood Doors: What the Core Actually Does and When to Specify ItWood Doors · Jul 18, 2026
- Wood Door Tolerances and Field Trimming Limits: What Every Installer Needs to Know Before CuttingWood Doors · Sep 12, 2026
- Security Door Window Lites on Wood Doors: What Happens When Glass Selection and Door Construction Don't MatchDoor Lites & Security Glazing · Apr 23, 2026
- Security Window Lites on Wood Doors: Why the Glazing Spec Gets Settled After the Threat Level Is SetDoor Lites & Security Glazing · May 24, 2026
- Security Window Lites on Wood Doors: Why Polycarbonate Thickness Gets Chosen After the Threat Level Is SetDoor Lites & Security Glazing · Jun 1, 2026
- Why the Lexan Thickness on a Wood Door Lite Gets Questioned During the Threat Review — Not at the MillDoor Lites & Security Glazing · Jun 13, 2026
- Hollow Metal Frames and Thermal Break Seals: What the Opening Actually Needs to Stop Heat LossHollow Metal Frames · Sep 8, 2026
- Revolving Door Hardware Basics: What Every Spec and Maintenance Team Needs to KnowSpecialty Doors (FRP, Blast, Bullet-Resistant) · Sep 4, 2026
- Wire Anchors in Masonry Construction: What Every Contractor Needs to Get Right Before the Wall Goes UpHollow Metal Frames · Oct 9, 2026
- Why the Label on a Fire-Rated Wood Door Is the Most Important Thing You Cannot Drill ThroughWood Doors · Oct 15, 2026
- Retrofit Window Lites on Steel Doors: Why the Glass Spec Gets Finalized After the Door Is Already in ServiceDoor Lites & Security Glazing · Jun 3, 2026
- Security Window Lites on Wood Doors: Why the Glass Spec Gets Finalized After the Threat Assessment Is Already DoneDoor Lites & Security Glazing · Jun 11, 2026
- Replacing Wood or Hollow Metal Doors in Existing Hollow Metal FramesHollow Metal Frames · Jul 26, 2024
- Security Window Lites on Wood Doors: Why the Cutout Location Gets Finalized After the Door Is Already PreppedDoor Lites & Security Glazing · Jun 6, 2026
In this topic
- Door Lites & Security Glazing (18)
- Hollow Metal Frames (18)
- Wood Doors (12)
- Specialty Doors (FRP, Blast, Bullet-Resistant) (7)
Need help choosing?
Send us the opening details and we will point you to the right door, frame or lite.
Contact our team