Evolution™ Bottom Hung Open-In window

The Crealco Evolution™ Bottom Hung Open-In Window system features stylish casement handles for lower windows and finger catches for high-level windows.

Brochure

Manual

Wall Chart

Revit Families

Unique Features

Features
  • Ideal for schools and areas that require safe unobstructed ventilation.
  • Capability for internal glazing.
  • Incorporates weephole covers for a more elegant appearance.
  • Unique handle and keep for low-level windows.
  • Finger catch available for high-level window applications.
Glazing
  • Glazing to be carried out in strict accordance with SANS 10400-N:2012, with particular attention given to glass thickness & limitations.
  • All glazing to have the relevant glass setting blocks & Crealco-approved gaskets.
  • The glass thickness ranges from 4 mm to 6.38 mm.
Gaskets and Seals
  • Standard Crealco colour coded wedges.
  • Crealco-approved seals.
Finish
  • Wispeco has a comprehensive range of colours including natural anodizing. All powder coating is according to standards as set out by SANS 1796:2010.
Components:
  • Outer frame & sash profiles to have corner cleats as well as the relevant glass setting blocks.
  • All beads to use the Crealco orange bead gasket.
  • The Crealco friction stays & handles are to be fitted in accordance with the Wispeco specifications as per the sash sizes.