Specifications
Weatherization Materials
DOOR WEATHER-STRIPPING
• Q-lon vinyl faced foam mounted on painted aluminum, 
painted wood or vinyl carrier
• Q-lon maintains flexibility to –4°F
• Seals up to 1" gaps, compensating for door 
bowing or warping
• Two 6'8" side stops, one 3' header piece
Q-lon Weather-Stripping Kits
3540.13
Q-lon with Aluminum  Carrier — White
3540.12
Q-lon with Aluminum  Carrier — Brown
3540.18
Q-lon with Wood Carrier — White
3540.19
Q-lon with Wood Carrier — Brown
3540.401
Q-lon with Vinyl Carrier — White
3540.402
Q-lon with Vinyl Carrier — Brown
Loose Q-lon Strips
3540.17
Q-Lon 86" Loose Strip — White
3540.16
Q-Lon 86" Loose Strip — Brown
3540.21
Q-Lon C-fold Loose Strip — White
3540.20
Q-Lon C-fold Loose Strip — Brown
WINDOW WEATHER-STRIPPING
Spring Loaded Door Sweeps
• Spring loaded, turns up when door is opened to clear carpets
• Seals up to 1 ⁄ 2" between threshold and bottom
3550.13
Automatic Pop-up Sweep Single Flange — 36" White
3550.12 A
utomatic Pop-up Sweep Single Flange — 36" Brown
Triple Flange Door Sweeps
• Seals up to 1 ⁄ 2" between threshold and bottom
3550.01
Aluminum and Vinyl Triple Flange — 36"
Heavy Duty Door Sweeps
• Seals up to 3 ⁄ 4" between threshold and bottom
3550.1
Heavy Duty Aluminum/Vinyl Double Flange — 36"
3550.11
Heavy Duty Aluminum/Vinyl Double Flange — 48"
Pulley Seals
• Includes gasket and screws for secure fit
• Reduces infiltration by covering 
pulley weight holes
3560.021
Bag of 25 Pair — White
Sash Locks
• Brass construction
• Tightens double hung windows reducing infiltration
6520.02
Ives Clamshell Sash Lock — 125 per box
6520.04
Ives Side Fastener Lock — 25 per box
• Pre-formed V-Seal weather-stripping with 
adhesive backing is used to block air 
leakage around double hung windows
• Use wide on bottom sill, top of window and
sash sides
• Use narrow on meeting rails
V-Seal Window Weather-Stripping 
3560.022
Schlegel 512AB Wide White — 1.25' x 7'
3560.041
Polyflex Wide Clear — 1.25' x 7'
3560.07
Polyflex Narrow Clear — .375' x 7'
30
National distributor shipping direct throughout the United States
to place orders or for more information: 
800 / 876 / 0660
  fax 888 / 440 / 4219
Wisconsin 800 / 962 / 7015
  Wisconsin fax 920 / 757 / 6452
headquarters 40 Washington Street, Westborough, Massachusetts 01581 • www.efi.org/wholesale










