Features and Technical Specifications of Rockdoor

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Choosing the right door for your home involves more than just aesthetics. Security, durability, and efficiency are crucial factors to consider. Rockdoor, a leader in the composite door industry, excels in all these areas.

Since 1996, Rockdoor has been setting the standard for door innovation and security. In this section, we will delve into the technical features and specifications that make Rockdoor the superior choice for homeowners seeking the best in safety and performance.


Construction of Rockdoors

The construction of their doors is a testament to their commitment to quality and security. Each door is meticulously crafted with cutting-edge materials and innovative design features that set them apart from the competition. Let’s explore the key construction elements that make Rockdoor doors exceptionally strong and reliable.

Reinforced Inner Frame

All of their doors are built with a fully reinforced 360° aluminium box section inner frame. This construction provides unmatched strength and durability, making Rockdoor one of the most secure doors on the market.

High-Density Core

The core is crafted from a bespoke mix of high-density polyurethane foam. This material is incredibly strong, offering superior resistance to water damage and temperature changes. Additionally, a steel mesh upgrade is available for even greater security.

S-Glaze Technology

Unlike traditional composite doors that use glazing cassettes, Rockdoor’s S-Glaze technology locks the glass directly into the door. This innovation eliminates the risk of glazing cassette failures and ensures a perfect airtight and watertight seal.

The benefits of S-Glaze technology include improved aesthetics, enhanced security, better insulation, and increased reliability.


Security Features

When it comes to protecting your home, security is paramount. Rockdoor takes security to the next level with their state-of-the-art features and robust construction.

Each door is designed to withstand even the most determined intruders, providing you with unparalleled peace of mind. Let’s explore the key security features that make Rockdoor the ultimate choice for safeguarding your home.

3-Star Locking System

An Avocet ATK 3-star lock is equipped as standard on every door. This lock offers the highest level of security available, ensuring your home is protected against intruders. For more information on the best door locks, check out our blog post on the best door cylinder locks.

Multi-Point Locking Mechanism

Each door is equipped with a German-engineered Winkhaus lock featuring a centre latch, shoot bolt, and 25mm steel hooks at both the top and bottom. This robust locking system is far superior to those found in other composite doors, providing an extra layer of security.

Full-Length Steel Keep

The use of a full-length outer-frame steel keep for the spreads impact force over a larger area, making it significantly harder to breach. This feature is a key factor in the door’s superior security rating.

Secured by Design Accreditation

Rockdoor doors are accredited by Secured by Design, a UK Police initiative aimed at improving the security of buildings and their immediate surroundings. This accreditation means that their products have undergone rigorous testing to meet the high standards set by the police for preventing crime.

With Secured by Design accreditation, you can be confident that your Rockdoor is one of the most secure doors available on the market.

Thermal and Sound Insulation

Maintaining a comfortable and energy-efficient home is essential for any homeowner. Rockdoors are designed not only to provide top-notch security but also to enhance your home’s thermal performance and reduce noise pollution.

With advanced insulation technologies and meticulous construction, Rockdoor doors help keep your home cosy and quiet. Let’s delve into the key features that contribute to the superior thermal and sound insulation of Rockdoor doors.

Superior Insulation

Rockdoor doors feature advanced insulation thanks to their high-density foam core and S-Glaze technology. This design keeps your home warm in winter and cool in summer, leading to lower energy bills.

The high-density foam core effectively prevents heat loss, making Rockdoor an energy-efficient choice for your home.

Noise Reduction

The solid construction and airtight seals of Rockdoor significantly reduce noise pollution, ensuring a quieter and more comfortable home environment. The high-impact door skins and robust frame work together to block out external noise, making your home a peaceful sanctuary.


When it comes to choosing a door for your home, Rockdoor stands out with its unbeatable combination of security, durability, and efficiency.

The advanced construction techniques and cutting-edge features make them the preferred choice for homeowners who prioritise safety and performance.

Upgrade to a Rockdoor today and experience the peace of mind that comes with superior protection and quality.

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