Skip to main content
1800 681 168 Find a showroom Request a quote
  • Custom Range

    Our Custom Range Products

    Inspiration to Installation, explore our top-quality Stegbar craftmanship.

    • Doors
      • EnviraSlim Thermally Broken
      • EnviraLuxe Thermally Broken
      • Alumiere Premium Aluminium
      • Residential
      • Timber
      • Siteline
      • Aluminium Commercial

      RECOMMENDED

      Alumiere Doors

    • Windows
      • EnviraSlim Thermally Broken
      • EnviraLuxe Thermally Broken
      • Alumiere Premium Aluminium
      • Residential
      • Timber
      • Siteline
      • Aluminium Commercial

      Recommended

      Alumiere Windows

    • Showerscreens
      • Frameless
      • Semi-Frameless

      RECOMMENDED

      Frameless Showerscreens

    • Wardrobes
      • Galleria Wardrobes
      • Sliding Doors
      • Hinged Doors

      RECOMMENDED

      Galleria Wardrobe Collection

    • Splashbacks
      • Create Colour
      • Create Mirror
      • Create Natural
      • Create Metallic
      • Create Design

      RECOMMENDED

      Colour Collection

    • Mirrors
      • Shaped Mirrors
      • Frameless Mirrors
      • Framed Mirrors

      RECOMMENDED

      Shaped Mirrors

    • Window & Door Installation
    • Galleria Design Consultation
  • Shop Online

    DIY BUY ONLINE

    Explore our top-quality Stegbar craftmanship, delivered to your doorstep.

    • Wardrobes

      Measuring an Opening for Your Stegbar Galleria Wardrobe

    • Shower Screens

      Choosing between Clip vs. Channel Fixed Frameless Showerscreen Panels

    • Mirrors

      Tips on using mirrors to transform your space | Stegbar

    • Doors

      Tips on using mirrors to transform your space | Stegbar

    • DIY Support Centre
  • Explore

    DISCOVER MORE

    Welcome to the Explore section of Stegbar, where your journey to crafting exceptional living spaces begins.

    • Blog

      RECOMMENDED

      How to clean double-storey windows

    • Selection Guides & Advice

      RECOMMENDED

      Benefits of aluminium windows & doors

    • Projects
    • Resources

      RECOMMENDED

      Brochures

    • Care and Maintenance Centre
  • 1800 681 168
  • Find a showroom
Website Logo
  • Home
  • EnviraCollection
  • EnviraSlim Windows
Custom Range
Doors
EnviraSlim Thermally Broken
EnviraLuxe Thermally Broken
Alumiere Premium Aluminium
Residential
Timber
Siteline
Aluminium Commercial
Windows
EnviraSlim Thermally Broken
EnviraLuxe Thermally Broken
Alumiere Premium Aluminium
Residential
Timber
Siteline
Aluminium Commercial
Showerscreens
Frameless
Semi-Frameless
Wardrobes
Galleria Wardrobes
Sliding Doors
Hinged Doors
Splashbacks
Create Colour
Create Mirror
Create Natural
Create Metallic
Create Design
Mirrors
Shaped Mirrors
Frameless Mirrors
Framed Mirrors
Window & Door Installation
Galleria Design Consultation
Shop Online
Wardrobes
Shower Screens
Mirrors
Doors
DIY Support Centre
Explore
Blog
Selection Guides & Advice
Projects
Resources
Care and Maintenance Centre
1800 681 168
Find a showroom
My Collection
Suggestions
Products
DIY Buy Now Products

EnviraSlim Windows

  • Product Details
  • Hardware
  • Finishes
  • Glass Options
  • Specifications

With exceptional energy performance matched with striking, minimalistic looks, you can create a home of comfort and quality with our EnviraSlim window collection. Our tried-and-tested reputation for innovation and reliability is at the heart of this Australian-designed Thermally Broken range.

what does thermally broken mean?

Thermally broken windows and doors use an aluminium frame with a polyamide strip separating the internal and external sections of the frame. This nylon-like strip reduces the amount of heat or cold transferred into a home, making it more comfortable and energy efficient.
EnviraSlim Sliding Window

EnviraSlim Sliding Window

The EnviraSlim sliding window provides all the benefits of lightweight aluminium  framing without sacrificing energy efficiency. The versatile EnviraSlim sliding window is perfect for locations where space is restricted, making them ideal for use in bedrooms, kitchens, and bathrooms

Download spec sheet
EnviraSlim Awning Window

EnviraSlim Awning Window

Providing all the benefits of lightweight aluminium framing without sacrificing energy efficiency, offering minimal air infiltration and reaching a U-value of 2.0. Hinged at the top to open at the bottom, the EnviraSlim awning window enables Australian homeowners the ability to manage the comfort of their homes all year round while reducing their power bills.

Download spec sheet
EnviraSlim Fixed and Rake Window

EnviraSlim Fixed and Rake Window

Enhance your home with endless design and configuration opportunities with the EnviraSlim fixed lite and raked window. The perfect partner to other windows in the EnviraSlim range, the fixed lite provides abundant light and maximum views with its slim frame, while not compromising on performance and reaching up to 3 square metres of glass for each window lite.

Download spec sheet

ADAPTABLE

A range of trims to make finishing easier.

ELEVATED ENERGY PERFORMANCE

Double glazing as standard provides superior energy performance.

FLEXIBILITY

Designed to be built into Australia's most popular construction methods.

NEW BUILD OR RENOVATION

Offset reveal is standard, with an inline adaptor available.

Complete the look with our window hardware options

Envira Collection Chain Winder
Envira Collection Cam Catch
EnviraSlim Window Lock
EnviraSlim Vent Lock

Select from our range of finishes

Ask us about our ability to manufacture your windows in a finish of your choice.

Black Custom Matt low mar
Surf Mist Matt
Pearl White
Monument Matt

A range of glazing options are available to improve comfort, acoustics, security, and privacy

Secure Double Glazing

The Stegbar Secure double glazing range is in a league of its own when it comes to safety. Providing you with extra security and peace of mind when it comes to protecting your home and loved ones.

Comfort Double Glazing

Comfort is Stegbar's energy efficient range of double glazing. Providing a reliably comfortable home all year round and potential savings to your power bills. Our range of double glazed energy efficient glass includes toned and Low E.

Serenity Double Glazing

When you can't control the noise outside your home, Stegbar's Serenity range of double glazing is a smart way to bring peace and quiet to your home and add some serenity back into your life.

Private Double Glazing

Stegbar Private double glazing will allow in light, but keep prying eyes out. With a range of different options to choose from, including frosting, textures or laminate glazing types.

Specifications

Max Frame
• Awning - 2700mm high
• Sliding - up to 2400mm high
Max Sash
• Awning - 2289mm high x 1134mm high
• Sliding - up to 1500mm high x 1300mm wide
Fixed Lite Max Glass
Single lite 3sqm
U-Value Range
• Awning - Up to 2.0
• Fixed Lite - Up to 1.4
• Sliding - Up to 2.0
SHGC Range
• Awning - 0.18 - 0.55
• Fixed Lite - 0.22 - 0.69
• Sliding - 0.21 - 0.65
Max Wind Rating
Up to N4 Corner/N5
Max Water Rating
Up to 450pa
Max Bushfire Rating
• Awning - BAL29 Deemed to satisfy
• Sliding and Fixed Lite - BAL40
Acoustic Rating
RW32 – RW38
Glazing Pocket
20mm Double Glazed only
Warranty

10 Years - Terms and conditions apply

PDF Envira Collection Size Charts.pdf
Raise the bar with your next project using the Envira Collection of thermally broken energy efficient windows and doors.

VIEW THE ENVIRA COLLECTION

EnviraSlim Windows

With exceptional energy performance matched with striking, minimalistic looks.

EnviraSlim Doors

Create cohesive living spaces and live comfortably.

EnviraLuxe Windows

Bold profiles, larger panels of glass and excellent energy performance.

EnviraLuxe Doors

Architecturally inspired designs and bold frames.
Website Logo
  • Products
  • Installation Service
  • Projects
  • Explore
  • About
  • Contact
  • Locations
  • Website Terms of Use
  • Product Care & Maintenance
  • Warranty
  • Terms and Conditions
  • Commercial Credit Application
  • Privacy Policy
Subscribe for Updates
Sign up to get the latest product news and discount offers.
Copyright 2025 Stegbar © All rights reserved | Product design and availability may vary between serviceable states

My Collection

my Products
my INSPIRATION

Your Cart

QUOTES

x0

No products in the Quote Drawer.

DIY BUY NOW PRODUCTS

0

No DIY Buy Now products in the Cart.

PROCEED TO CHECKOUT
Do you want to remove the product from cart?

Your Stegbar Quote

item(s)

Attach Documents(Plans, Reports, Photos)

Installation

i

Product Selection Summary

No products in the Quote Drawer.

Your Quote

item(s)
We are only able to take Window and Door enquiries in Tasmania.
We are only able to take Window and Door enquiries in Tasmania.
Please check the captcha

Quote submitted

Thank you for your quote request.

We look forward to helping you with your project.

Next Steps:

You will receive an email confirming your enquiry number.

A Stegbar team member will contact you within two business days to discuss your project.

Enquire Now

We are only able to take Window and Door enquiries in Tasmania.
We are only able to take Window and Door enquiries in Tasmania.
i
Please check the captcha

Barla

How can we help you today?

AI generated content.

Loading chat...

⚠️

Chat is currently unavailable. Please try again later.