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Product Range

Commercial Windows & Doors // EvoPlus Double Hung Window


The EvoPlus Double Hung Window offers a first-rate level of design by allowing the integration with commercial frames ecoFRAMEplus 101.6mm and McArthur Evo 101.6mm, to cater for a wide range of residential and commercial applications. The EvoPlus Double Hung Window offers the flexibility of single and double glazing options. The EvoPlus Double Hung Window integrates a number of design initiatives unique to Alspec® such as the proprietary locking and drainage systems. Developed specifically for multi-storey use and architecturally designed housing EvoPlus Double Hung Window windows offer a superior finish.


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WERS Ratings

Air Inf
Frame Dimensions
Option 1 101.6 x 44.5mm
Option 2 101.6 x 50mm
Maximum Product Performance
SLS (Pa) 1000
ULS (Pa) 5000
WATER (Pa) 300
Glazing Details
Single Glazed 4 - 10.38mm
Double Glazed 17.5 - 18.5mm
Thermal Performance
Uw range SG 4.9 - 6.4
SHGC range SG 0.31 - 0.57
Uw range DG 3.7 - 4.5
SHGC range DG 0.22 - 0.53
Maximum Recommended Sizes
Max Sash Weight 20kg
Max Sash Height 1191mm
Max Sash Width 1200mm
Compatible Systems
Commercial Framing McArthur Evo 101.6mm
Commercial Framing ecoFRAMEplus 101.6mm
  • Invisi-Gard
  • KidScreen
  • BetterVue
  • Visiongard
  • Alugard