Annotations

A-01-03 - The aluminium stick curtain wall system is a popular choice for high-rise buildings, providing a sleek and modern facade. This system consists of vertical and horizontal aluminium framing members (mullions and transoms) that are assembled on-site to form a grid. The grid is then infilled with glass, metal panels, or other materials to create the exterior wall. The framing members are made from high-strength aluminium, which is lightweight, durable, and resistant to corrosion. The stick system is assembled on-site, allowing for flexibility in design and easy adjustments during construction. This method is particularly suitable for complex building shapes and designs. The infill panels can include various types of glazing, such as double or triple-glazed units, to enhance thermal and acoustic performance. The glazing is typically sealed with gaskets and sealants to ensure weather tightness. For buildings over 18 metres, the curtain wall system must comply with fire safety regulations. This includes using fire-resistant materials and ensuring proper compartmentation to prevent the spread of fire. Consultation with a fire engineer is essential to determine the specific requirements. The system can be designed to include thermal breaks and insulation to improve energy efficiency and reduce heat loss. The aluminium framing can be powder-coated or anodised in various colours and finishes to match the architectural design of the building. The curtain wall system is designed for minimal maintenance, with easy access for cleaning and repairs.

 

A-02-09 - Aluminium Window System (Smoke Ventilation Window).

The aluminium smoke ventilation window system is designed to provide effective smoke and heat extraction in the event of a fire, enhancing building safety and compliance with fire regulations. This system integrates seamlessly into curtain wall systems, offering both functionality and aesthetic appeal. The window frames are made from high-strength aluminium, ensuring durability and resistance to corrosion.

Key features include:

  • Fire Safety Compliance: The system is designed to meet stringent fire safety regulations, including the use of fire-resistant materials and automatic opening mechanisms.

  • Thermal and Acoustic Performance: Glazing options include double or triple-glazed units to improve thermal and acoustic insulation.

  • Weather Tightness: The windows are sealed with gaskets and sealants to ensure weather tightness and energy efficiency.

  • Automatic Operation: Equipped with automatic actuators, the windows can be triggered by smoke detectors or fire alarm systems to open and facilitate smoke extraction.

  • Aesthetic Flexibility: The aluminium frames can be powder-coated or anodised in various colours and finishes to match the architectural design of the building.

  • Minimal Maintenance: The window system is designed for minimal maintenance, with easy access for cleaning and repairs.

This system combines functionality, safety, and aesthetic appeal, making it a suitable choice for modern high-rise buildings where fire safety and ventilation are critical.

 

D-01-01 - Aluminium Support Bracket, Fixed Point. The primary function of the aluminium support bracket is to prevent both vertical and horizontal movement of the mullion that is directly attached to it, ensuring a secure and stable connection. This is in contrast to the Sliding Point Bracket, which allows for vertical movement. Designed for use in curtain wall systems, it can be either a system bracket or a bespoke solution, tailored to meet specific project requirements. These brackets provide essential support and stability for the curtain wall, ensuring the structural integrity of the system. Made from high-strength aluminium, they offer excellent durability and resistance to corrosion, making them ideal for various applications in building façades.

 

D-01-02 - Aluminium Support Bracket, Sliding Point. The aluminium sliding point bracket is designed to allow vertical movement of the mullion while providing secure horizontal restraint. This flexibility is essential for accommodating structural deflections, thermal expansion, and other dynamic forces in curtain wall systems. Unlike the fixed point bracket, which restricts both vertical and horizontal movement, the sliding point bracket ensures the mullion can adjust vertically without compromising the overall stability of the system. Suitable for both standard and bespoke curtain wall solutions, this bracket is crafted from high-strength aluminium, offering exceptional durability and corrosion resistance. Its design ensures the long-term performance and structural integrity of the façade, making it an ideal choice for modern building applications.

 

E-01-01 - Stainless steel anchor bolt. The stainless steel anchor bolt is a critical component used in various construction applications to provide secure and stable anchorage. These bolts are designed to offer exceptional strength and durability, ensuring reliable performance even under heavy loads. Made from high-quality stainless steel, they are highly resistant to corrosion and environmental factors, making them ideal for both indoor and outdoor use. Stainless steel anchor bolts are often used in conjunction with other structural elements to enhance the overall stability and integrity of the construction. Their versatility allows them to be utilized in a wide range of projects, from building facades to heavy machinery installations.

 

E-02-01 - Stainless Steel Hollo-Bolt. The stainless steel hollo-bolt is a versatile and reliable fastening solution designed for use in hollow structures, such as steel tubes or profiles. It provides a strong and secure connection without the need for access to the back of the material, making it ideal for applications where traditional bolts cannot be used. Made from high-quality stainless steel, the hollo-bolt offers excellent corrosion resistance and durability, ensuring long-term performance in both indoor and outdoor environments. Its unique design allows for easy installation and a tight, vibration-resistant grip, making it suitable for a wide range of construction and engineering projects, including façades, frameworks, and machinery assemblies.

 

E-04-01 - Stainless steel bolt (No1 nut + No2 washer). The stainless steel bolt assembly includes one nut and two washers, designed for secure and stable fastening in various construction applications. The nut features a nylon insert, which acts as a locking mechanism to prevent self-loosening due to vibrations or dynamic loads. Made from high-quality stainless steel, the bolt, nut, and washers offer excellent resistance to corrosion and environmental factors, ensuring long-lasting performance. This assembly is ideal for use in both indoor and outdoor environments, providing reliable and durable connections in a wide range of projects.

 

E-09-02 - Approved Mechanical Fixing (Stainless Steel Mushroom Fixing for Insulation Slabs)
The approved stainless steel mushroom fixing is a robust and corrosion-resistant solution for securely attaching insulation slabs to the building structure. Made from high-quality stainless steel, these fixings are engineered to provide exceptional strength and durability, making them ideal for demanding applications or environments where exposure to moisture or harsh weather conditions is a concern. The fixing is installed by drilling through the insulation slab and into the substrate (e.g., concrete, masonry, or metal). The stainless steel pin is then inserted and expanded or screwed into place, creating a secure and long-lasting attachment. The mushroom-shaped head ensures even pressure distribution, preventing damage to the insulation and maintaining its performance over time. The number and placement of fixings are determined by factors such as insulation type, thickness, and wind load requirements. These fixings are particularly suitable for heavy-duty applications, such as high-rise buildings or façades exposed to extreme weather conditions. They provide a reliable solution for maintaining the integrity of the insulation layer, ensuring effective thermal performance and compliance with building regulations.

 

G-01-01 - Lightweight Structural Steel Framing System. The lightweight structural steel framing system is designed to provide a robust and flexible framework for modern construction projects. Made from high-strength, galvanized steel, this system offers excellent resistance to corrosion and environmental factors, ensuring long-term durability and stability. The framing system consists of various components, including studs, tracks, and joists, which are assembled on-site to create the structural skeleton of the building. This method allows for precise and efficient construction, accommodating complex architectural designs and modifications. The lightweight nature of the steel reduces the overall load on the foundation, making it ideal for high-rise buildings and structures with challenging site conditions. Additionally, the steel framing system is compatible with various cladding and insulation materials, enhancing the building's thermal and acoustic performance. Proper installation and alignment of the framing components are crucial to ensure the structural integrity and safety of the building.

 

G-02-01 – Window membrane around the windows and any connection of sheathing board to primary framework to be sealed with EPDM membrane. The window membrane is a crucial element for ensuring the airtight and watertight integrity of the building envelope around windows. This membrane, made from EPDM (ethylene propylene diene monomer), is used to seal the connections between the window frame and the sheathing board, as well as any other junctions with the primary framework. For buildings over 18 metres high, the membrane must be a certified product achieving a minimum fire performance class of B-s3, d0, ensuring it meets stringent fire safety standards. For buildings below 18 metres, this classification is not regulated. The installation requires a minimum overlap of 75mm between the sheathing boards to ensure a continuous barrier against moisture and air infiltration. Additionally, a non-flammable primer should be applied to the surfaces before attaching the membrane to enhance adhesion and durability. Proper installation of the window membrane is essential to maintain the building's energy efficiency and protect against environmental elements.

 

G-02-05 - The waterproofing membrane is installed beneath the roofing sheets to provide an additional layer of protection against water infiltration. Made from high-quality, durable materials, this membrane ensures that any water penetrating the roofing sheets is effectively diverted away from the underlying structure. This enhances the overall waterproofing of the roof, contributing to the longevity and durability of the building. Proper installation of the waterproofing membrane is essential for maintaining the integrity of the roof and preventing water-related damage. For buildings over 18 metres in height, the waterproofing membrane must achieve a minimum fire performance classification of B-s3, d0 according to the European standard EN 13501-1. This classification ensures that the membrane has limited contribution to fire and produces no significant smoke or flaming droplets. For buildings below 18 metres, this specific fire performance classification is not regulated

 

G-03-01 - Non-Combustible Sheathing Board (for LSFS). The non-combustible sheathing board is an essential component for lightweight structural steel framing systems (LSFS), providing a durable and fire-resistant layer. Made from materials such as calcium silicate or magnesium oxide, these boards offer excellent resistance to fire, moisture, and impact, ensuring the safety and longevity of the building. The sheathing board is installed on the exterior side of the steel framing, acting as a protective barrier and enhancing the overall structural integrity. It also contributes to the building's thermal and acoustic performance by providing an additional layer of insulation. For buildings over 18 metres in height, the sheathing board must comply with stringent fire safety regulations, achieving a minimum fire performance class of A1 or A2-s1, d0. Proper installation involves securing the boards to the steel framing with appropriate fasteners, ensuring all joints are sealed to maintain a continuous barrier against fire and moisture.

 

G-04-01 - Mineral Wool Insulation Slab for External Cavity Application. The mineral wool insulation slab is designed for use in external cavity applications, providing excellent thermal and acoustic insulation. This certified product must achieve a fire rating of A2-s1, d0 or better for buildings over 18 metres in height, ensuring it has limited combustibility, produces minimal smoke, and no flaming droplets. For buildings below 18 metres, this specific fire performance classification is not regulated. The insulation slab should be tailored to fit the specified cavity dimensions, ensuring a snug and effective installation. It is recommended to use a product with a thermal conductivity (k-value) of ≤ 0.035 W/mK to ensure high thermal performance, contributing to the building's energy efficiency. Proper installation of the mineral wool insulation slab is crucial for maintaining the building's thermal envelope and enhancing overall comfort and safety.

 

G-04-02 - Mineral Wool Insulation (to LSFS). The mineral wool insulation for lightweight structural steel framing systems (LSFS) is designed to provide effective thermal and acoustic insulation. This infil insulation is made from non-combustible materials, such as stone wool, which offers excellent fire resistance and contributes to the overall safety of the building. The insulation is installed within the steel framing, filling the cavities to enhance the building's energy efficiency and comfort. It is essential for maintaining the thermal envelope and reducing heat loss. The mineral wool insulation also helps to dampen sound, improving the acoustic performance of the structure. For buildings over 18 metres in height, the insulation must comply with fire safety regulations, achieving a minimum fire performance class of A1 or A2-s1, d0. Proper installation involves fitting the insulation snugly within the framing cavities, ensuring there are no gaps or voids that could compromise its performance.

H-02-01 - Double glazed unit (DGU-1). The double glazed unit is designed to provide enhanced thermal and acoustic insulation, improving the energy efficiency and comfort of the building. It consists of two panes of glass, separated by an air or gas-filled space. The overall thickness of the unit can vary, depending on the specific performance requirements and framing system. The unit is sealed using a dual-seal system with silicone or other durable sealants to ensure long-term performance and prevent moisture ingress. The double glazed unit can achieve a U-value significantly lower than single glazing, reducing heat loss and improving energy efficiency. Additionally, the unit can be filled with inert gases such as argon or krypton to further enhance its thermal performance. For buildings over 18 metres in height, the double glazed unit must comply with fire safety regulations, achieving a minimum fire performance class of B-s3, d0. This ensures limited combustibility and minimal smoke production, contributing to the overall safety of the building.

 

H-02-02 - Double glazed unit (DGU-2). The double glazed unit is designed to provide enhanced thermal and acoustic insulation, improving the energy efficiency and comfort of the building. It consists of two panes of glass, separated by an air or gas-filled space. The overall thickness of the unit can vary, depending on the specific performance requirements and framing system. The unit is sealed using a dual-seal system with silicone or other durable sealants to ensure long-term performance and prevent moisture ingress. The double glazed unit can achieve a U-value significantly lower than single glazing, reducing heat loss and improving energy efficiency. Additionally, the unit can be filled with inert gases such as argon or krypton to further enhance its thermal performance. For buildings over 18 metres in height, the double glazed unit must comply with fire safety regulations, achieving a minimum fire performance class of B-s3, d0. This ensures limited combustibility and minimal smoke production, contributing to the overall safety of the building.

I-10-02 - Composite Mortar. Composite mortar is a versatile and durable material used in various construction applications, including rendering, masonry, and repair work. It is composed of a blend of cement, lime, sand, and additional additives to enhance its performance characteristics. This mortar offers excellent workability, adhesion, and strength, making it suitable for both structural and decorative purposes. The inclusion of lime improves flexibility and reduces the risk of cracking, while the additives can provide benefits such as increased water resistance and faster setting times. Composite mortar is ideal for creating smooth, even surfaces and can be coloured or textured to match the design requirements of the project. For buildings over 18 metres in height, the mortar must comply with fire safety regulations, ensuring it does not contribute to the spread of fire. Proper mixing and application are essential to achieve the desired performance and longevity of the composite mortar.

 

I-10-03 - Scrim Reinforcement. Scrim reinforcement is a crucial component used in rendering and plastering applications to enhance the strength and durability of the finish. It consists of a lightweight, open-weave fabric made from materials such as fibreglass or polyester. The scrim is embedded within the base coat of the render or plaster, providing additional tensile strength and preventing cracking. This reinforcement is particularly important in areas prone to movement or stress, such as around windows, doors, and other openings. Scrim reinforcement helps to distribute loads evenly across the surface, ensuring a smooth and stable finish. For buildings over 18 metres in height, the scrim must comply with fire safety regulations, ensuring it does not contribute to the spread of fire. Proper installation involves embedding the scrim into the wet base coat, ensuring it is fully covered and integrated into the render or plaster system.

 

I-10-04 - Corner Bead. The corner bead is an essential component used in rendering and plastering to create clean, sharp edges at the corners of walls and other surfaces. Made from materials such as galvanized steel, aluminium, or PVC, the corner bead provides durability and resistance to impact, ensuring long-lasting protection for the corners. It is installed at the junctions of two surfaces, such as the external corners of walls, to reinforce and protect these vulnerable areas from damage. The corner bead is embedded into the base coat of the render or plaster, ensuring it is securely fixed and fully covered. This not only enhances the aesthetic appeal of the corners but also contributes to the overall structural integrity of the finish. For buildings over 18 metres in height, the corner bead must comply with fire safety regulations, ensuring it does not contribute to the spread of fire. Proper installation involves aligning the bead accurately and embedding it into the wet base coat, followed by the application of additional layers to achieve a smooth and seamless finish.

 

I-10-06 - Insulation adhesive (render system). The insulation adhesive is a crucial component in render systems, serving as the bonding layer between the wall (substrate) and the insulation material. This adhesive ensures a secure and stable attachment, preventing delamination and enhancing the overall performance of the insulation system. Made from high-quality materials, the adhesive provides excellent adhesion and durability, ensuring long-lasting performance even in challenging environmental conditions. Proper application of the insulation adhesive is essential to achieve an effective and reliable insulation layer, contributing to the building's energy efficiency and structural integrity.

 

J-02-01 - Aluminium sill (thickness 2mm). The aluminium window sill is designed to provide effective water runoff and protect the building facade. The sill is made from durable, powder-coated aluminium, ensuring resistance to weathering and corrosion. The minimum overhang from the external wall surface is 30mm or 40mm, depending on the wall material and applicable UK standards. This overhang helps to direct water away from the wall, preventing potential damage and maintaining the integrity of the building envelope.

 

J-04-01 - Aluminium coping. The aluminium coping is an essential element used to cap the tops of walls, parapets, and other vertical structures, providing both functional and aesthetic benefits. Made from high-quality aluminium, the coping is lightweight, durable, and resistant to corrosion and environmental factors. It serves to protect the underlying masonry or concrete from water ingress, thereby preventing potential damage and ensuring the longevity of the structure. Aluminium coping is available in various profiles and finishes, allowing for customization to match the architectural design of the building. Proper installation is key to ensuring that the coping effectively seals and protects the structure, while also enhancing its visual appeal.

 

L-03-01 - Roof build up. The roof build-up refers to the layered construction of the roofing system, designed to provide structural support, thermal and acoustic insulation, and weather protection. This build-up typically includes several components such as the roof deck, vapor control layer, insulation materials, waterproof membrane, and finishing layer. Each layer plays a crucial role in ensuring the overall performance and durability of the roof.

 

L-03-07 - Insect mesh. The insect mesh is an essential component designed to prevent insects and small pests from entering buildings while allowing for ventilation. Made from high-quality materials such as stainless steel or fiberglass, the mesh is durable, corrosion-resistant, and can withstand various environmental conditions. The fine mesh weave ensures that even the smallest insects are kept out, contributing to a healthier and more comfortable indoor environment. In addition to its use in windows and doors, the insect mesh is also installed to prevent insects from penetrating the ventilated cavity of ventilated facades, ensuring the overall integrity and functionality of the building system. Proper installation is key to ensuring the mesh remains secure and functional over time.

 

L-03-17 – Blinder. The blinder is a shading device designed to protect rooflights from excessive solar exposure, preventing thermal shock and potential glass damage during particularly sunny days. This system is essential for maintaining the integrity and longevity of rooflights in buildings with significant sun exposure.

Key features include:

  • Thermal Protection: The blinder reduces direct sunlight on the rooflight, minimising the risk of thermal stress and glass breakage.

  • Material Durability: Constructed from high-quality, UV-resistant materials, the blinder is designed to withstand prolonged exposure to sunlight without degradation.

  • Operational Flexibility: The blinder can be manually or automatically operated, allowing for adjustable shading based on sunlight intensity.

  • Aesthetic Integration: Available in various colours and finishes, the blinder can be seamlessly integrated into the architectural design of the building.

  • Easy Maintenance: Designed for minimal maintenance, the blinder ensures long-term performance with minimal upkeep.

This system combines functionality and durability, making it an essential component for protecting rooflights in buildings with high solar exposure.

 

N-01-01 - Silicone Sealant (for External Use). The silicone sealant for external use is a versatile and durable material designed to provide a flexible and watertight seal in various construction applications. This sealant is ideal for sealing joints, gaps, and seams on the building's exterior, such as around windows, doors, and façade elements. Made from high-quality silicone, it offers excellent adhesion to a wide range of substrates, including glass, metal, ceramic, and plastic. The silicone sealant is resistant to weathering, UV radiation, and extreme temperatures, ensuring long-lasting performance in outdoor environments. It remains flexible over time, accommodating movement and preventing cracks or leaks. Proper application involves cleaning and preparing the surfaces, applying the sealant evenly, and smoothing it to achieve a neat and effective seal.

 

N-02-01 - Polyethylene Foam Backing. The polyethylene foam backing is designed to be used in conjunction with silicone sealant, providing a reliable and flexible backing material for sealing joints and gaps. This foam backing, often referred to as a backer rod, helps to control the depth of the sealant, ensuring optimal performance and durability. Made from high-quality polyethylene, it is easy to install, providing a smooth and consistent surface for the application of silicone sealant. Proper use of polyethylene foam backing enhances the effectiveness of the sealant, ensuring a long-lasting and watertight seal in various construction applications.

 

Z-01-01 - Concrete slab. The concrete slab is a fundamental structural element used in both ground-supported and suspended applications. It provides a solid, durable surface that supports loads and distributes them evenly across the foundation or supporting structure. The slab is typically reinforced with steel rebar or mesh to enhance its strength and prevent cracking. The thickness of the slab can vary depending on the specific requirements of the project, but it generally ranges from 100mm to 250mm. For ground-supported slabs, proper preparation of the subgrade is essential to ensure stability and prevent settlement. This includes compacting the soil and adding a layer of gravel or sand for drainage. For suspended slabs, formwork and temporary supports are used during the pouring and curing process to maintain the slab's shape and position. The concrete mix should be designed to achieve the required strength and durability, taking into account factors such as load-bearing capacity, exposure conditions, and environmental factors. Proper curing of the concrete is crucial to achieve the desired performance and longevity of the slab.

 

Z-01-03 - Concrete upstand. The concrete upstand is a key structural element used in various construction applications, providing a raised platform or barrier typically found at the edges of floors or roofs. It is designed to offer additional support and stability, preventing the lateral movement of materials and providing a defined boundary. Made from high-quality concrete, the upstand is reinforced with steel rebar or mesh to enhance its strength and durability. The dimensions and shape of the upstand can be tailored to meet specific project requirements, ensuring a precise fit and reliable performance.

 

Z-02-02 - Steel Beam. The steel beam is a key structural component used to support horizontal loads and span gaps between supports in buildings and structures. Known for its high strength-to-weight ratio, it provides excellent load-bearing capacity and flexibility in design. Steel beams are typically fabricated from rolled or welded sections, tailored to meet specific project requirements. They are essential for creating durable and efficient frameworks, offering resistance to bending and shear forces. Proper installation and connection to other structural elements ensure the overall stability and performance of the construction.