Ultimate Crimsafe - New Product

With Crimsafe Ultimate, you'll experience a whole new level of security and safety without feeling caged in. Whether you're at home relaxing with your family, out for the evening, or away on holidays, you’ll enjoy the freedom of living in a home that is protected by Crimsafe Ultimate.

You'll feel safe in the knowledge that Crimsafe Ultimate is:

  • Seven times stronger than the impact level required by the Australian Standard
  • 40% stronger than regular Crimsafe
  • Tested to withstand the equivalent of 30 years exposure to harsh environments

Crimsafe Ultimate is renowned for its 'see-through' mesh, allowing you to enjoy uninterrupted views from the comfort of your own home.

Available in a wide selection of colours to enhance your décor, Crimsafe Ultimate frames can also be custom colour-matched to create a totally seamless look.



Kids Don't Fly - Prevent falls from windows and balconies

An increasing number of children are admitted to hospital each year as a result of falling from windows and balconies. These falls are often in their own home and can result in death or serious injury.
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When looking to buy security products you need someone who you can trust and rely on. We have been the leading supplier of quality security products on the Central Coast since 1987 and are licensed by the NSW Police to recommend, sell and install security products for your home or business.

Door Master Security is a licensed manufacturer and installer of Crimsafe security products located on the NSW Central Coast. Crimsafe is the only manufacturer in the world that uses the patented screw-clamp system for all domestic and commercial applications. This unique feature gives our screens incredible strength.

Crimsafe has developed a comprehensive range of extremely tough, heavy duty stainless steel security window grilles and security screen doors that will withstand even the most determined physical attack. Crimsafe products exceed Australian Standards for dynamic impact from 5-12 times and also pass the jemmy test, pull test, probe test and the knife shear test.

Our security window and door screens are also rated for the highest level of bushfire protection; up to extreme or flame zone meeting Australian Standard AS 3959-2009. Scientifically conducted tests have shown that Crimsafe will reduce the intensity of naked flame and radiant heat by up to 45%; block solar heat by up to 56% and also block 30% of damaging UV rays.

Please Note: Door Master Security only services the Central Coast region.

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Crimsafe stainless steel security doors and security windows will also improve the energy efficiency rating of your home saving you money on energy bills.

Only Crimsafe security products easily surpass all relevant Australian Standards and Security Industry Standards. Rigorous and exhaustive testing has been carried out by the CSIRO and by the University of New South Wales School of Aerospace and Civil and Mechanical Engineering at the Australian Defence Force Academy.

Crimsafe security products have been rated for cyclonic conditions by BHP, Bluescope Lyshart and Curtin University WA and have also passed the punishing 1,000 hour salt spray corrosion test; Australian Standard AS2331.3.1.

Several demanding tests have been developed as a means of comparing the Crimsafe product with inferior copies. These tests have resulted in a product that has been carefully engineered to outperform all other products for longevity and strength under the most demanding environmental conditions.

Special tests were carried out which revealed that Crimsafe 304 structural grade stainless steel security mesh surpasses the most current Australian Standard AS5041 for dynamic impact testing. The results showed that Crimsafe surpassed the standard by five times for their residential product line and by an amazing twelve times for their exceptionally tough commercial product range; than the impact level as described in the latest Australian Standard AS5041.

The Crimsafe security product range includes:

  • Doors
  • Windows
  • Safe-S-Cape
  • Commercial Systems
  • Cyclone Resistance
  • Fire Attenuation
  • Pool Fencing and Balustrade
  • Patio Enclosures

Visit our showroom at 1/8 Bon-Mace Close (corner Clare Mace Crescent) BERKELEY VALE NSW 2261 and see the wide range of high quality security products on display or call us on 4388 4090.

Please Note: Door Master Security only services the Central Coast region.

Crimsafe Windows & Doors

Crimsafe Screen Doors

All of our products allow an unobstructed view without ugly bars, patterns or grilles and provide the maximum level of protection.

Safety Doors & Windows


Fixed Window Panels are non-moving panels that can be face-fitted, reveal-fitted, or fitted in the flyscreen track of the window.

Hard Core Security Doors

Hard Core Security Doors

Every bar of a Hard Core screen door has a unique high tensile steel core which makes them much more resistant to cutting than conventional solid bars.

Crimsafe Safe-S-Cape

Safe-S-Cape Windows

A security window system that provides maximum protection against intruders yet still allows the occupants to easily escape during a emergency.