PVC — IGLO Series

IGLO EDGE

The flagship of the IGLO PVC line. 7-chamber Class A profile, triple EPDM with a central gasket, and a modern angular sightline — the lowest thermal number in residential PVC.

Why spec this one

Three reasons to pick IGLO EDGE over the rest of the line:

  1. Thermal numbers. Uw = 0.66 W/(m²K) with the standard triple-glazed unit — the lowest in the residential PVC category. Passive-house adjacent without going custom.
  2. Sightline. Combined frame and sash visible height is just 114 mm. The modern angular profile reads sharper than the rounded IGLO 5 family — more glass per opening.
  3. Colour flexibility. Three factory-standard colours plus the full Renolit foil wood-grain and RAL match range.

If the project is high-end residential, passive house, or a code-driven new build where Uw is the binding constraint, this is the model.

Standard equipment

  • Double-chamber triple-pane IGU at Ug = 0.5 W/(m²K)
  • Swisspacer Ultimate warm-edge spacer
  • V-Perfect weld corner
  • 4 anti-burglary engagement points
  • Microventilation
  • DUBLIN aluminum window handle
  • Sash position blocker
  • Perimeter, glazing, and central EPDM seals
  • Hardware groove sealing
  • Sub-sill drip cap profile

Performance specs

Thermal transmittance (Uw) 0.66 W/(m²K)
Profile class (EN 12608) A
Frame chambers 7
Build depth 82 mm
Frame + sash visible height 114 mm
EPDM seals 3 (perimeter, glazing, central)
Glazing (standard) Double-chamber triple-pane, Ug = 0.5 W/(m²K)
Spacer (standard) Swisspacer Ultimate warm-edge
Acoustic insulation 36 to 47 dB depending on glazing
Anti-pry engagement points 4 (varies with sash size and hardware)
Full technical detail

IGLO EDGE is the top thermal-performance PVC tilt-turn window in the IGLO product family, built on a 7-chamber Class A extruded PVC profile (EN 12608) at 82 mm build depth. The combined visible height of frame and sash is 114 mm — significantly slimmer than typical 5-chamber PVC tilt-turn windows in the same depth class.

The Uw = 0.66 W/(m²K) is achieved through the 7-chamber frame geometry, the standard double-chamber triple-pane IGU at Ug = 0.5 W/(m²K), the Swisspacer Ultimate warm-edge spacer, and the triple EPDM gasket system. The central gasket creates a separated air chamber between the perimeter seals, reducing the convective heat transfer path through the sealing interface.

Acoustic insulation ranges from 36 dB to 47 dB depending on the glazing package. The 47 dB rating uses an asymmetric laminated acoustic package, appropriate for arterial roads, rail corridors, and urban infill.

Standard hardware is MACO MULTI-MATIC KS with Silber-Look anti-corrosion coating, 4 anti-burglary engagement points, and a sash position blocker. The DUBLIN aluminum handle is standard, with Smart Home compatible electronic handle upgrades available.

Colour options include three factory-standard PVC colours plus the full Renolit foil range for wood-grain finishes and custom RAL matching. Interior and exterior faces can be specified in different colours — white interior with anthracite exterior is common on modern Northeast US projects.

The system suits residential new build, replacement, multi-family, and light commercial across the Northeast US climate envelope. NFRC-equivalent thermal data is available for code compliance submission.

IGLO EDGE window in Turner Oak Amber finish

Make it yours

Configurations

01 Operation types

Tilt-turn, fixed, tilt-only, side-hung, top-hung. Standard and custom geometric shapes available (arched, trapezoid, circular).

02 Glazing upgrades
  • Acoustic packages up to 47 dB
  • Solar control low-E coatings
  • Tempered safety glass
  • Laminated security glass
  • Decorative glazing (frosted, etched, leaded, custom design)
03 Hardware

Standard MACO MULTI-MATIC KS multi-point hardware. Smart Home compatible electronic handles and a concealed-hinge upgrade are available.

Colour range

Pick a foil finish — the preview updates live.

Selected finish:

Where it fits

Spec it for

  • Passive house and high-performance residential where Uw < 0.7 is required
  • Premium custom residential where the sightline aesthetic matters
  • Code-driven new builds in counties with aggressive energy code
  • Replacement work on high-end traditional homes
  • Multi-family premium tier units where thermal performance is marketed

Don't spec it for

  • Standard residential where IGLO 5 thermal is acceptable
  • Outward-opening applications (use IGLO EXT or IGLO PREMIER)
  • Slim sightlines below 76 mm (use IDEAL NEO AD or NEO MD)

Within the line

Where IGLO EDGE sits within the IGLO PVC line.

Model Uw / Ud Chambers Depth Notes
IGLO EDGE This model 0.66 7 82 mm Lowest Uw in the line
IGLO ENERGY 0.71 7 82 mm Foamed-EPDM central gasket
IGLO ENERGY CLASSIC 0.73 7 82 mm Anthracite factory standard
IGLO ENERGY ALUCOVER 0.76 7 93 mm Aluminium exterior cover
IGLO 5 0.89 5 70 mm Cost-effective classic

Lead time and process

Quote in 5 business days. Lead times for IGLO EDGE typically run 10 to 14 weeks from order confirmation. Specific lead time is confirmed in writing before purchase order.

IGLO EDGE windows on the Broadway Supply production line

Inspirations

IGLO EDGE in real interiors across the Northeast.

Ready to Price an IGLO EDGE Package?

Send a window schedule, drawings, or rough opening dimensions. We respond in 1 business day, full quote in 5.

90 Dayton Ave, Suite 212, Passaic, NJ | Serving NJ, NY, PA, CT