Use and Care Manual
3
Care and Maintenance
Vinyl Windows and Patio Doors
BASIC INSPECTIONS AND MAINTENANCE – CONTINUED
SASH/PANEL INSPECTION
Inspect sash or patio door panel annually (monthly for coastal 
areas). If the window has a removable sash, it may be helpful to 
remove it before inspection.
•  Inspect optional opening control devices for proper operation. 
Contact us if not operating properly.
•  Inspect stiles and rails for damage (cracks or splits in vinyl 
surfaces).
•  Check glass for cracks. If cracked, call your local glass supplier 
for replacement.
•  For insulating glass units, look for moisture or fogging 
between glass panes (most likely to occur on cold mornings). 
This may be an indication of seal failure. Call us for 
recommendations.
WEATHERSTRIP
Inspecting and maintaining weatherstrip can help avoid costly 
structural damage from water leakage and energy loss due to air 
and/or water inltration. Replace weatherstrip that is missing, 
torn, cracked, brittle, discolored, gummy, or that has no “bounce 
back” when pressed down. Call us for replacement instructions.
Precautions
•  We recommend denatured alcohol for non water-soluble 
cleaning. Lacquer thinner may be used in small amounts, 
but only as directed. Thoroughly rinse any vinyl surfaces that 
come into contact with lacquer thinner. Other solvents such as 
mineral spirits or petroleum-based products may damage or 
dissolve weatherstrip.
•  When using alcohol, always test small area rst to avoid 
product damage.
•  Do not use anything sharp near weatherstrip.
Light Cleaning
1. Clean with damp cloth or mild soap and water.
2. Rinse and dry thoroughly.
3. Repeat if necessary.
Non Water-Soluble Cleaning
Clean with denatured alcohol on soft cloth. If denatured alcohol 
doesn’t work:
1. Clean with small amount lacquer thinner on soft cloth.
2. Repeat if necessary.
3. Clean with mild soap and water, then rinse. If unsuccessful, 
consider replacing weatherstrip.
Repair
If weatherstrip is loose or falling out of the kerf:
1. Carefully remove weatherstrip.
2. Apply thin bead of silicone sealant into kerf.
3. Reinstall weatherstrip.
4. Hold in place with tape for 24 hours.
5. Carefully remove tape.
GUTTERS AND OVERHANGS
Gutters and overhangs protect windows and patio doors from 
excess water exposure. Clear at least once per year.
WEEP SYSTEM
Vinyl windows and patio doors 
are not subject to moisture 
damage; however, damage could 
develop in the structure around 
the unit if water does not drain 
properly from the sill area to the 
exterior.
Interior weep holes are usually 
a rectangular or round hole cut 
in the vinyl in the bottom of the sill track or in the face of a vertical 
member of the sill near the bottom. Weep holes may be covered by 
a sill insert or roller track. Access to these weep holes may require 
removal of the sash or panel and then removal of the snapped in 
sill insert or roller track. Sash/panel removal can be awkward, see 
the appropriate product guide at www.jeld-wen.com/resources for 
safety recommendations and the proper procedure for removing the 
sash or panel.
Exterior weep holes are usually a 
round or rectangular hole cut in 
the exterior face of the vinyl sill. 
These may have a small ap or 
bafe covering the hole.
1. Regularly clean sill track with 
vacuum or wipe thoroughly 
with damp cloth. Thoroughly 
remove any blockage in 
the corners and from the 
exterior weep holes caused by 
caulking, masonry or stucco products or a piece of trim.
2. Pour small amount of water (1 cup) into interior sill track. If 
water does not drain quickly from the sill through the weep 
system, insert a thin wire into weep hole to clear the blockage. 
When clearing exterior weep holes, the passages through the 
inside of the frame may be slightly offset to the left or right. Do 
not insert the wire farther than necessary because the insulating 
glass unit may be damaged. Call us if unsure. Repeat until 
water runs clear to the exterior. If not successful, call a service 
technician.
EXTERIOR SIDING JOINT
A proper seal of the joint between the window and the exterior 
surface of the structure will keep water and/or air from leaking 
into the house. Inspect the sealant joint for:
•  Cracks
•  Voids
•  Deteriorating areas (e.g. loss of adhesion)
Repair damaged sealant with a best quality sealant.
Note! Do not apply sealant to areas where installer or contractor 
did not originally seal. Seek professional advice from an installer 
or contractor if unsure.
When repairing a sealant joint, 100% silicone sealant is the most 
durable, but it cannot be painted. Use 100% polyurethane sealant 
if painted. Follow sealant manufacturer’s instructions for proper 
application.
Bottom weep hole
Inside face weep hole
Exterior 
weep holes
Interior sill track








