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The 4700 system provides multiple options for windows, doors and large fixed fenestration requirements meeting Passive House performance levels.

The 4700 ThermoPlus ™ consists of state of the art fiberglass composite RAU-FIPRO® material delivering commercial NAFS class and performances for of mix-use, low-rise and mid-rise buildings with stunning design aesthetic.


• Capable of achieving commercial windows classification (CW)

• Fusion-welded corners for strength and permanent water sealing compared to mechanically fastened systems

• Multi-chamber (6) design for superior thermal performance including Passive House applications

• Fiberglass composite material reduces expansion and contraction by of profiles by 60% delivering benefits of full fiberglass with 33% larger fenestration (compared to uPVC) with greatly reduced costs

• Rain Screen system design with Dry Glazing and Triple Gasket Seal features

• European designed Multipoint locking hardware for years of performance

• Double Glazing (24mm) and Triple Glazing (44mm) with warm edge Super Spacer® TriSeal™ and industry leading warranty

Key Performance Data

0.79 W/m2·K
0.14 Btu/h·ft2·F

Best Thermal

720 Pa (B7)
15 psf

Water Penetration

0.004 L/s*m² (A3)
0.001 cfm/ft²

Air Tightness

Configuration Options


Fixed Glazing


Sliding Doors

Commercial Doors