Home > News > Understanding BCA Restricted Opening Requirements

Understanding BCA Restricted Opening Requirements

Hero-Home

Thank you for reading this post, don't forget to subscribe!

The Building Code of Australia (BCA) was recently updated to establish regulations for the installation of windows with restricted openings in buildings where there is a risk of injury or death from accidental falls.

Barriers or locks are required to be fitted on operable windows in early childhood centres and in habitable rooms of residential buildings (including apartments and multistorey homes) where windows are more than 2 meters above the ground. The requirements introduced apply to windows in bedrooms in Class 1, 2, 3 buildings, Class 4 part of a building or Class 9b early childhood centres.

The BCA requires restriction devices to be tested and fitted in line with specific guidelines. To comply with testing requirements, there must be a 250-newton force applied with a 125-millimetre diameter bullet-shaped object to the most vulnerable point perpendicular to the sash opening of the window for a period of 10 seconds, then remove. If the object passes completely through the opening when the force is applied, the product is deemed a failure.

AWS supports this initiative and has undertaken extensive research and development on its aluminium windows to allow the supply and installation of compliant window systems that reduce the risk of injury. When installing windows into buildings that are deemed by the BCA to require guards or restricted openings, they can be fitted with:

  • restricted opening chain winders
  • buffer stops
  • security grilles and guards
  • restricted opening latches

AWS has an extensive range of complaint systems. Click here to see the complete range of Safe4Kids aluminium windows.

 Click here to see an extensive outline of new requirements.

Recent News

After a demanding year for many across our communities, AWS is proud to share that we have made a festive season donation to OzHarvest, Australia’s leading food rescue organisation, which will provide thousands of meals to Australians in need.

Thank you for reading this post, don't forget to subscribe!

A growing need in our communities

Food insecurity in Australia is rising at an alarming rate. Last year, an estimated 3.5 million households struggled to put food on the table, with the cost of living now the number one driver of hardship. The charities OzHarvest supports say they could distribute double the amount of food to meet demand. Every day, new people are turning up for help, often feeling ashamed or embarrassed to ask.

James from St Albans Community Youth Club in Victoria, which receives OzHarvest food weekly, put it simply: “For the first time in 10 years, we’re struggling to feed everyone.”

Why the festive season matters

The festive period can be especially difficult for families who do not know where their next meal is coming from. Demand typically spikes at this time of year, even as household budgets are stretched further. OzHarvest is working hard to ensure nourishing food reaches those who need it most, not just during the holidays but all year round.

About OzHarvest

OzHarvest was founded in 2004 by Ronni Kahn AO, after she noticed how much quality food was going to waste through her events business. What began as a simple, practical solution rescuing surplus food and delivering it to charities quickly grew from one van in Sydney into a nationwide movement. As OzHarvest expanded, Ronni and a team of pro bono lawyers successfully lobbied state governments to change legislation so food donors could give surplus food to charities without fear of liability. NSW led the way with the Civil Liabilities Amendment Act in 2005, and other states followed.

Today, OzHarvest rescues food at scale with a clear purpose to Nourish Our Country. Their mission is to stop food waste, feed people in need, and protect our planet by championing the value of food and driving change at every level of society. Their work strongly aligns with five United Nations Sustainable Development Goals.

How you can help (if you would like to)

OzHarvest welcomes every contribution. The impact is immediate and tangible.

  • $1 = 2 meals
  • Your donation helps keep OzHarvest’s wheels turning
  • It supports food relief for over 1,500 charities helping vulnerable Aussies every day

For more information or to make a donation visit: https://www.ozharvest.org/

Image credit: OzHarvest

 

 

Architectural Window Systems (AWS) is proud to sponsor the Murcutt Building Tours, a centrepiece of the inaugural Glenn Murcutt Architecture Foundation Symposium, to be held in Sydney from 11 – 13 September 2025.

Thank you for reading this post, don't forget to subscribe!

The Symposium, presented by the Murcutt Foundation, celebrates more than five decades of architectural practice by Glenn Murcutt AO, Australia’s most celebrated living architect. The program offers three days of tours, talks and events for architects, students and design professionals, culminating in a rare opportunity to engage directly with some of Murcutt’s most acclaimed works.

As part of its ongoing support for architectural excellence and sustainable, place-based design, AWS is sponsoring the Murcutt Building Tours on Thursday, 11 September, providing a rare, guided experience led by Murcutt himself through two iconic residential projects:

  • Nicholas House
  • Simpson Lee House

“I am so pleased that so many have taken the chance to see these two projects that were designed in such close collaboration with the clients at the time, and which have been so well loved and cared for over the many decades since. It is such a joy to share this work,” Glenn Murcutt AO.

“Glenn Murcutt’s works embody a profound sensitivity to landscape, climate and material — and they are best understood by being experienced firsthand,” said Angela Bevitt-Parr, National Marketing Manager at AWS. “AWS is proud to support this extraordinary opportunity for architects to deepen their understanding of Murcutt’s work and philosophy through direct engagement with these exceptional places.”

Beyond the tours, the Symposium will feature keynote addresses from Glenn Murcutt AO and Francis Kéré (fellow Pritzker Prize Laureate), the inaugural awarding of the Murcutt Pin, and a full day of talks exploring the themes that have informed Murcutt’s unique model of practice.

“Francis Kéré is one of the great humans, and a gifted architect who really shows architecture can make a difference in people’s lives. I have a huge amount of respect and time and a wonderful friendship with this man because of his integrity. I am so pleased that Sydney will get to meet him this year,” Glenn Murcutt AO.

For full event details and to register, visit: https://events.humanitix.com/murcutt-symposium

About the Glenn Murcutt Architecture Foundation: The Glenn Murcutt Architecture Foundation promotes the work and legacy of Glenn Murcutt AO through education, advocacy and public programs that advance environmentally responsible architecture and foster dialogue around design excellence and connection to place. For more information visit https://www.murcuttfoundation.org/

Image credit:

Simpson Lee house: Anthony Browell.

 

In late 1994, two dedicated fenestration professionals, Gavan Pead and David McCleary, took a pivotal tour of Architectural Profiles Ltd (APL) in Cambridge, New Zealand. Inspired by APL’s customer-focused business model, they envisioned bringing a similar approach to challenge the Australian market’s basic, outdated aluminium windows and doors that dominated at that time.

Thank you for reading this post, don't forget to subscribe!

This vision led to the founding of Architectural Window Systems (AWS) in January 1995, with Pead as the first General Manager and McCleary as Head of Design. AWS launched with the release of the 502 sliding window and 541 sliding door – affordable, single-glazed products that immediately stirred the market. “In those days, profiles were hand-drawn, and every detail required precise verification,” McCleary recalls. Their commitment to quality was matched by strong supplier support, relationships that remain solid today.

To bring this customer-centric model to life, AWS built a robust network of independent fabricators across Australia, now exceeding 200, with unparalleled reach and service capabilities. Steve Butcher of Great Lakes Glass, an early adopter, recalls that “their passion was infectious, and if they were starting something new, I wanted to be part of it.”

AWS quickly became a trusted name in high-performance aluminium windows, with products designed to meet the needs of architects, designers, builders, and homeowners. With the launch of ThermalHEART™ in 2007, followed by ThermalHEART™ commercial in 2012, AWS introduced its first thermally broken products, raising the bar for energy efficiency. In 2003, David’s son, Mark McCleary, joined AWS, continuing the family’s involvement in the company. In 2021, Mark took over the leadership of research and design, guiding the development of innovative window and door solutions. That same year, AWS introduced ComfortEDGE™, a significant step forward in thermal efficiency. With additional ComfortEDGE™ products set for release in 2025, AWS continues to strengthen its commitment to energy-efficient solutions for the Australian market.

Reflecting on the success of the last 30 years, AWS General Manager Greg Taylor notes that “it’s our model that differentiates us. A supplier that is not only an extrusion supplier, but a reliable, supportive, engaged business partner that understands the need for continuous improvement”.

In 2025, AWS will continue to focus on improvement, introducing a class-leading digital environment for specifiers, fabricators, and staff, along with an automated workflow connectivity solution exclusively for AWS fabricators.

For more information, contact marketing@awsaustralia.com.au