|
Made from superior strength roll-formed aluminum with a high density, hard resin core. |
|
Unique U sill prevents the insertion of tools to pry up the rollshutters. |
|
Can be installed over wide spaces, yet won’t deflect against the glass. |
|
Easy to operate from inside or out. |
|
Unique safe guide rail blocks access to the hardware. |
|
Tested against excessive force. |