Structural.
Hollow sections including Mullions and stiles give added strength and security. 1200 Pascal rating. The Double Hung window system has a frame size of 61.5mm in width with a flyscreen provision.
Weather.
Our Double-Hung window will achieve a maximum water penetration resistance pressure of 200 Pascals with a hollow sill section.
Aesthetics and Benefits.
There are 2 sash types avalible for this system, the Standard and Federation stile.
The Standard incorporates: Hollow rails for added strength,stiles are flush to the jamb offering clear sight lines, built in extruded handles in both top and bottom sashes and security and insect screens removable from insde the building.
The Federation wide stile incorporates security/insect screens removable from inside the building, Wide sash stiles replicate those of timber double hung windows, dual colour combinations are available (i.e. sash different colour to the frame).