Sierra Pacific Windows

Casement Windows

A favorite of builders and architects, the Sierra Pacific Casement is the workhorse of the window world – energy efficient, durable, secure and
beautiful.  Easy to operate and easy to clean, Sierra Pacific Casement windows provide superb ventilation through a sash that opens to a full 90 degrees.

Sierra Pacific Casement windows complement virtually any architectural design or style. Use casements alone or in combination with other window types and shapes – let your imagination be your guide.

Enjoy your view from the comfort of your home through the clean unobstructed sight lines of the casement window.  Mull awnings or arch top windows above to complete your vision


Sash and Frame Interior

  • Sash and frame components are manufactured from kiln-dried, preservative- treated Ponderosa Pine, Douglas Fir or other species by request in unfinished clear wood ready to prep for stain or paint.  An optional factory-applied interior prime coat is available. Douglas Fir interiors are available with an optional distressed finish. The 1 3/4” thick sash is available in two widths for aluminum clad product:
    1 1/2” standard or 2 1/4” Designer (Wide)sash.
  • Wood exterior casements feature 2 1/4” Designer (Wide) sash only
  • All sash corners have mortise and tenon joints that are sealed and screwed.

Aluminum Clad Exterior

  • Extruded aluminum frame corners are sealed with silicone, corner keys, pads and secured with screws.
  • A continuous extruded aluminum nailing flange is an integral part of the frame extrusion - stout and water tight.
  • The mitred corners of the nailing flange are sealed with factory applied, butyl corner pads . A factory-applied, extruded aluminum drip cap in matching color is standard with all products.

Wood Exterior

  • Exterior surfaces are available with either a factory-applied latex primer or in a clear Ponderosa Pine or Douglas Fir.  All units with exterior trim (brickmould, stucco brickmould or S4S) feature factory-applied flexible flashing on sides and head.


  • Available in single or double pane configurations with double strength glass. Triple pane units are available in 2 1/4”.  Designer (Wide) sash in some sizes. Insulated units are 3/4” overall, separated by 1/2” TrueWARM® Edge structural silicone foam spacer from Quanex. All standard types of glass are available - from LoE to tints to specialty glazing's - as is the capillary tube system for high altitude.  The glass is dual bedded with a structural sealant and secured in the sash with a  removable interior glazing bead.