Storm Window Drain Holes

Exterior mounted storm windows must have weep holes at the bottom of the frame to allow any moisture that collects between the primary window and the storm window to drain out.

Storm window drain holes.

If they become blocked by debris paint or caulk and can t serve this vital function water can seep into the wood of the sill and cause it to rot. Just drill a couple of quarter inch holes through the bottom corners of each storm. If the weep holes in your windows have been caulked over you can make new ones. For the weep hole to be.

Found at the bottom of storm window frames these little holes must be kept clear to function properly. The purpose of a window s weep hole is to drain water away from the window keeping the water out of the building and protecting the window sill. Weep holes in windows keep water out of your house. To head off costly repairs follow these maintenance tips.