When choosing new windows and doors, most homeowners focus on appearance, energy efficiency, and price — but security is just as important.
That’s where PAS 24 and Secured by Design come in! This is also a requirement for Building Regulations Document Q for new builds and extensions.
With our ADVANCE 70 windows and doors, security is built into the system. This helps homeowners create properties that are stylish, thermally efficient, and designed to provide enhanced protection and peace of mind.
Modern homeowners are increasingly searching for PAS 24 / Secured by Design windows and doors – home improvement products that combine security, thermal efficiency, and modern styling. The ADVANCE 70 System is designed to meet these requirements while offering long-lasting performance and elegant design options for every property style.
What Is PAS 24?
PAS 24 is a recognised UK security standard that tests how well windows and doors resist attempted break-ins.
Unlike basic security checks, PAS 24 tests the complete window or door system, including:
- Frames
- Glazing
- Hinges
- Hardware
- Locks

Products are rigorously tested against common burglary methods including:
- Forced entry
- Lock manipulation
- Mechanical attacks
- Impact testing
This ensures the entire system performs as a high-security solution rather than relying on just one component.
For homeowners, PAS 24 compliant windows and doors provide greater confidence that their property is protected against modern intrusion methods.
What Is Secured by Design?
Secured by Design (SBD) is the official police-backed initiative focused on improving home security and reducing crime.

In simple terms:
- PAS 24 is the security testing standard
- Secured by Design is the wider accreditation scheme
Together, they represent one of the highest standards of residential security available for modern windows and doors in the UK.
Secured by Design products are specifically designed to help reduce opportunities for criminal activity while maintaining attractive aesthetics and everyday practicality.
Why PAS 24 & Document Q Matter for Modern Homes
Modern burglars often target weak locks, outdated hardware, and poorly secured window systems.
PAS 24 certified windows and doors are designed and tested to resist these common attack methods while also helping properties meet modern building regulations, including Document Q.
Benefits of PAS 24 and Document Q compliant windows and doors include:
- Better protection against break-ins
- Enhanced peace of mind
- Improved home security
- Potential insurance benefits
- Compliance with modern building regulations
- Stylish designs without compromising safety
For homeowners, this means choosing products that not only look beautiful but also deliver modern security and long-term performance.
ADVANCE 70 Products Designed for Enhanced Security
All ADVANCE 70 window and door solutions are designed with enhanced security in mind and are available with PAS 24 and Document Q compliant specifications.
From secure PVCu windows to high-security residential doors and modern flush sash systems, ADVANCE 70 products combine security, energy efficiency, and premium styling for modern homes.
ADVANCE 70 Casement Windows
ADVANCE 70 Casement Windows combine classic styling with modern PAS 24 and Secured by Design compliant security and excellent thermal performance.
Designed with advanced multi-point locking systems and durable PVCu profiles, these secure windows help homeowners improve both safety and energy efficiency.

Key benefits include:
- PAS 24 & Secured by Design compliant options
- Multi-chambered PVCu profiles
- Excellent thermal efficiency
- Strong weather resistance
- Double and triple glazing compatibility
- A wide range of colours and finishes
These windows are ideal for homeowners wanting traditional styling combined with modern security and long-lasting performance.
ADVANCE 70 Tilt & Turn Windows
Tilt & Turn Windows combine practicality, ventilation, and enhanced security in one versatile system.

Their inward-opening design allows homeowners to enjoy:
- Safe ventilation
- Easy internal cleaning
- Excellent thermal efficiency
- Enhanced PAS 24 security performance
Like the wider ADVANCE 70 range, Tilt & Turn Windows are available with PAS 24 and Secured by Design compliant specifications.
UPGRADED FOR 2026 | ADVANCE 70 Flush Sash Windows
ADVANCE 70 Flush Sash Windows are an established and highly popular part of the ADVANCE 70 range and will benefit from a major upgrade launching in 2026.
The upgraded system will combine enhanced PAS 24 and Document Q compliant performance with the timeless appearance of traditional timber-style windows.
Designed to sit perfectly flush within the frame, these secure flush sash windows create a clean and elegant appearance ideal for both traditional and contemporary properties.

ADVANCE 70 Flush Sash Windows offer:
- PAS 24 & Document Q compliant security
- Traditional flush timber-look styling
- Modern multi-point locking systems
- Excellent thermal efficiency
- Slim sightlines for a premium appearance
- Low-maintenance PVCu construction
- A wide range of colours and woodgrain finishes
These energy-efficient flush sash windows are ideal for homeowners wanting classic aesthetics alongside modern security and performance.
NEW | ADVANCE 70 Flush Residential Doors
ADVANCE 70 Flush Residential Doors combine contemporary styling with robust security and premium PVCu performance.
Designed to complement the Flush Sash Window range, these secure residential doors deliver sleek modern aesthetics alongside PAS 24 and Document Q compliant protection.

Key features include:
- PAS 24 & Document Q compliant security
- High-security multi-point locking systems
- Flush contemporary styling
- Excellent thermal insulation
- Durable low-maintenance finishes
- Modern colours, glazing, and hardware options
These doors are ideal for homeowners wanting stylish and secure front and rear doors with long-term durability.
NEW | ADVANCE 70 Flush French Doors
ADVANCE 70 Flush French Doors combine elegant French door styling with modern flush aesthetics and enhanced security.
Designed to maximise natural light and create open-plan living spaces, these secure French doors offer:

- PAS 24 & Document Q compliant security
- Elegant flush external appearance
- Slim sightlines
- Smooth operation and durability
- Energy-efficient glazing options
- Excellent weather performance
Flush French Doors are ideal for homeowners looking to connect indoor and outdoor spaces without compromising security or style.
ADVANCE 70 Residential Doors
The front and rear doors of a property are among the most important security features of any home.

ADVANCE 70 Residential Doors are engineered with:
- High-security locking systems
- PAS 24 & Secured by Design compliant options
- Strong multi-chambered PVCu frames
- Excellent thermal insulation
- Traditional and modern styling choices
Available in a wide range of styles, glazing options, colours, and hardware finishes, these secure residential doors combine performance with kerb appeal.
ADVANCE 70 French Doors
French Doors remain one of the most popular ways to open up living spaces while maintaining security and energy efficiency.

ADVANCE 70 French Doors offer:
- Enhanced PAS 24 security
- Elegant slimline styling
- Excellent weather resistance
- Smooth and reliable operation
- Energy-efficient glazing options
These secure French doors are ideal for connecting indoor and outdoor spaces while maintaining modern performance standards.
ADVANCE 70 EASi-FOLD Doors
For homeowners wanting larger openings and contemporary styling, ADVANCE 70 EASi-FOLD Doors provide the perfect solution.

These modern folding doors combine:
- PAS 24 & Document Q compliant security
- Slim contemporary frames
- Smooth folding operation
- Outstanding thermal efficiency
- Panoramic views and increased natural light
EASi-FOLD Doors help create bright open-plan spaces while delivering the security and energy efficiency expected from ADVANCE 70 systems.
Conservatories & Orangeries with Enhanced Security
Security is equally important when extending your home.
ADVANCE 70 Conservatories and Orangeries are built using PAS 24 compliant window and door systems, helping homeowners enjoy additional living space with greater peace of mind.
Combined with thermally efficient glazing and weather-resistant PVCu systems, they provide:
- Enhanced security
- Year-round comfort
- Improved energy efficiency
- Stylish modern living spaces
Security & Energy Efficiency Combined
Modern high-security windows and doors should also deliver excellent thermal performance.

ADVANCE 70 systems are engineered with:
- Multi-chambered PVCu profiles
- Advanced weather seals
- High-performance glazing
- Energy-efficient designs that reduce heat loss
This helps homeowners:
- Lower energy bills
- Improve indoor comfort
- Reduce outside noise
- Create warmer, more energy-efficient homes
With ADVANCE 70, homeowners don’t have to choose between security, style, and performance.
Why Choose ADVANCE 70?
ADVANCE 70 windows and doors combine:

- Enhanced PAS 24 security
- Document Q compliant performance
- Secured by Design options
- Excellent thermal efficiency
- Long-term durability
- Modern and traditional styling choices
- A wide choice of colours and finishes
Extruded and manufactured in the UK, ADVANCE 70 systems are designed to improve both the appearance and performance of your home.
Find Your Local ADVANCE 70 Installer
ADVANCE 70 has hundreds of customers across the UK, helping homeowners find trusted local experts for advice, surveys, and installation.
Whether you’re upgrading your windows, replacing doors, or planning a full home transformation, ADVANCE 70 can help you create a home that is:
- More secure
- More thermally efficient
- More stylish
You can:
- Find Your Local ADVANCE 70 Installer
- Design & Visualise Your Windows & Doors Online
- Download a Free Brochure
Make your home more secure, energy-efficient, and elegant with ADVANCE 70.


