Article #

 Publish Date: Subject:
36 2007 March

Filter Grille Performance and Filter Limitations
35   February Wood vs. Metal Floor Diffusers
34   January Vent Offsets
33 2006 December Condensation Condensation in Type B Gas Vent: Why It Forms and How to Prevent It
32   November

Soft-Cone Flashings for Type B Gas Vent
31   October Curved Blade Register Discussion
30   September Finding Performance Data for Unlisted Size Registers
29   August Dirt Stains on Diffusers and Adjacent Ceiling Surfaces
28   July Using a Digital Airflow Meter
27   June Flexible Duct Tape and Non-Metallic Clamps
26   May Cleaning Chimneys
25   April Sizing of Flexible Duct
24   March What are the Considerations in Sizing a Return?
23   February Sidewall Vent Terminations
22   January Dimensions of a Grille Register or Diffuser
21 2005 December Working with Standards, Codes, and Inspectors
20   November Grille, Register and Diffuser Substitution
19   October Alternate Sizing of the 821/831/92 and HV Series Registers
18   September Repainting Grilles, Registers and Diffusers
17   August T-Bar Diffusers with Molded Fiberglass Back Panels
16   June Louver Performance and How to Size Them
15   May Sweating of T-Bar Ceiling Diffusers
14   April Effective Area vs. Free Area
13   March Fusible-Link Dampers
12   February Models 210 and 265 Floor Registers
11   January Information Required to Size B-Vent
10 2004 November Chimney Liner Applications and Limitations
9   October Return Grille Locations
8   September Sizing a Register or Diffuser
7   August Noise Criteria (Part 2)
6   July Noise Criteria (Part 1)
5   May Throw, Blow, Flow, Oh No! (describes air velocity and throw)
4   April Spiral Diffuser Scoop Used as a Balancing Device
3   March The Difference Between Flexible Air Ducts and Flexible Air Connectors
2   January Type B Gas Vent Interconnection Fittings
1 2003 December Introducing the Tech Talk Newsletter