Door dealers are constantly looking for safer, better, faster ways to perform a variety of technical tasks. Every issue of Door & Access Systems usually contains several Technical Tips. The stories in this section of our Article Library were published since our Winter 1999 issue.
Please note that these articles are not intended to replace specific installation or maintenance instructions from manufacturers. For specific questions about a particular model of door or opener, consult your manufacturer or the manufacturer’s manual.
To find stories about a particular topic, please use our Search feature at the top right.
The copyright to all these stories is owned by DASMA. Contact the editor for permission to reprint any story found on this site. You may use these stories solely for your personal, non-commercial use, provided that you do not remove any copyright or publication source data (e.g., publication, date, author) from these stories.
Ask
Joe Hetzel - Assembling Doors, Summer 2005
Ask Joe Hetzel
- Code Plus Doors, Spring 2008
Ask Joe Hetzel
- Conditioned Garages, Fall 2004
Ask Joe Hetzel
- Most Common Question, Winter 2007
Ask Joe Hetzel
- MPH and Wind codes, Fall 2006
Ask Joe Hetzel
- Nice vs Necessary, Winter 2004
Ask Joe Hetzel,
Rolling Door Safety, Winter 2005
Ask Joe Hetzel,
Summer 2004
Ask Joe Hetzel
- Torsion Spring Terrorism, Fall 2007
Ask Joe Hetzel
- U Factor, Summer 2007
Ask Joe Hetzel
- Unattended Operation, Summer 2006
Ask Joe Hetzel,
Ventilation, Fall 2005
Ask Joe Hetzel,
Wind Load Exposure, Spring 2005
Arched Headers,
Winter 1999
Avoiding the Red Tag, Fall 2001
Better Building Code, Summer 2001
Better Headers,
Fall 2001
Building Officials,
Winter 2003
Cleaning Spots, Winter 1999
Condensation,
Winter 2000
Connect Jambs
to Frame, Spring 2004
Differences
Rolling vs Sectional, Summer 2004
Door and Gate
Operators - Similarities, Winter 2004
Edges for Rolling Doors, Winter 2000
Egress Doors, Winter 2001
FAQ's Gates,
Summer 2003
Fasteners,
Summer 2002
Fire Door Release Devices, Summer 2000
Fire Door Releases, Fall 2001
Fire Door Test Warning, Winter 1999
Foam Plastics, Winter 2001
Fusible Links, Fall 2000
Garage Door Glass, Winter 2002
Gate Controls, Spring 2003
Gate Operator FAQs, Winter 2002
Gate Operator Tips, Winter 2000
Gate Operators and UL 325, Spring 2000
Gate Operators
and UL 325, Summer 2000
Getting in
a Jamb, Summer 2004
Hot Topic
Corroding Fasteners, Spring 2004
Hot Topic
- Glazing, Winter 2004
Hot Topics
- Thermal Performance, Winter 2003
In the Loop, Fall 2001
Install Gate
Operators, Summer 2001
Install Hoods Properly, Spring 2000
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Int’l
Bldg Code, Fall 2000
Measuring
Springs, Fall 2000
Mystery Gate
Operation, Summer 2002
Myths-Thermal
Performance, Fall 2003
Paper Towels
vs 2x4s, Fall 2004
Preparing
for Hurricane, Fall 2000
R-Values,
Spring 2003
Repairing Fire Doors, Summer 2001
Rolling Door Checklist, Fall 2002
Rolling Door
Installation Problems, Winter 2002
Rolling Steel
Warix, Winter 2003
Sectional
Terms, Winter 2003
Sensing Edge Switch, Spring 2003
Single Torsion Springs, Fall 2002
Six Inch Rule, Summer 2002
Slip Sliding Weatherstripping, Spring 2000
Sprinklers and Fire Doors, Summer 2002
Standards
and DASMA Label, Fall 2003
Steel Reinforcement
in Walls, Winter 2001
Stretch a
Spring's Life, Summer 2000
Struts and
Thermal Performance, Spring 2004
Submitting
Product Reports, Spring 2007
Tandem Operation,
Winter 2003
Tech Tip -
Critical Dimensions ADA, Fall 2006
Tech Tip -
Home Inspector Checklist Updated - Winter 2006
Tech Tip -
UL 864 FAQs, Fall 2006
Tech Tip -Wood
Door Inspections, Fall 2007
Test Reports, Winter 2002
Tornado Proof, Spring 2001
UL 325 Gate Operators, Spring 2001
Vents, Summer 2002
Vertical Posts, Winter 2000
What is 24
Gauge, Spring 2001
When Winds
Stop Blowing, Winter 2005
Wind Load Guides, Summer 2001
Wind Resistance, Spring 2003
Wind Resistance, Winter 2002
Working with
Building Officials, Winter 2000
When is a
Door a Gate, Winter 2003
Wind Resistance,
Summer 2003
Why Develop
Codes, Summer 2003
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