Tru-Channel Double Hung Windows Features:
- Air filtration rate of .05 CFM/FT*
- Triple channel design
- Marine vinyl glazing
- Adjustable sill expander
- Pre-punched installation holes
- Heavy die-cast zinc hardware with black oxide finish
- Rigid bar meeting rail
- Charcoal finished fiberglass half screen; full not available
- Twice the weather stripping as ordinary storm windows
- Approved for Airport sound Abatement programs
Rolling Features:
- Combination heavy duty wood pile and solid barrier weather stripping
- Sash ride on durable composite wheels
- Spring loaded sash locks
- Vertical sash members are hollow extrusions
- Outside mounting only