Annotations
B-04-01 - PUR-aluminium window system (Inward opening side-hung window)
Type: PUR-aluminium window system
Materials: Rigid polyurethane (PUR) and aluminium
Opening: Inward opening, side-hung
Frame: Composite frame combining rigid polyurethane for insulation and aluminium for durability
Features: High thermal insulation, weather resistance, and low maintenance
Usage: Ideal for providing natural light while maintaining energy efficiency and structural integrity
B-04-07 - PUR-aluminium window system (Fixed window)
Type: Fixed window
Materials: Rigid polyurethane (PUR) and aluminium
Opening: Non-opening (fixed)
Frame: Composite frame combining rigid polyurethane for insulation and aluminium for durability
Features: High thermal insulation, weather resistance, and low maintenance
Usage: Ideal for providing natural light while maintaining energy efficiency and structural integrity
D-06-01 - Stainless Steel Support Bracket for Window System. The stainless steel support bracket is designed to securely hold the window within the opening, ensuring stability and structural integrity. Made from high-grade stainless steel, the bracket is resistant to corrosion and provides long-term durability. The design of the bracket and its fasteners must be verified by calculation to ensure they can withstand the loads imposed by the window and external forces such as wind pressure. Proper installation is crucial to maintain the alignment and functionality of the window system. The bracket should be fixed to the structural frame using appropriate anchors and screws, ensuring a secure and stable connection.
D-10-01 - Stainless Steel Support Bracket (Dead Load). The Byldis stainless steel dead load support bracket is a proprietary component specifically engineered for three-layer reinforced concrete wall panels. It provides a secure connection between the outer and inner concrete layers, transferring dead loads while maintaining panel integrity. Manufactured from stainless steel, the bracket offers exceptional corrosion resistance and durability. Its unique design ensures optimal load distribution across the panel thickness, preventing delamination and stress concentrations. The bracket is pre-installed during panel fabrication, with all connection points fully encapsulated within the concrete matrix for maximum performance. Suitable for both structural and architectural applications, it complies with BS EN 1992-1-1 for concrete structures and BS EN 1993-1-4 for stainless steel components.
D-10-02 - Stainless Steel Support Bracket (Wind Load). The Byldis wind load support bracket is a patented solution for three-layer precast concrete panels, designed to resist lateral wind forces while accommodating thermal movement. This high-performance connector anchors the outer concrete layer to the structural inner layer, preventing wind-induced panel failure. Fabricated from 1.4401 stainless steel, it meets the stringent requirements of BS EN 1991-1-4 for wind actions. The bracket's innovative geometry allows for controlled stress transfer without compromising the insulation layer's effectiveness. Installation occurs during the panel casting process, ensuring perfect alignment and load transfer capacity. Particular attention has been given to thermal bridging prevention, with the design achieving Ψ-values compliant with Part L of the Building Regulations.
F-02-01 - Aluminium Rivet. The aluminium rivet is a fastening device used to join two or more materials together, providing a strong and durable connection. Made from high-strength aluminium, these rivets offer excellent resistance to corrosion and environmental factors, making them ideal for both indoor and outdoor applications. The rivet is inserted into pre-drilled holes in the materials to be joined, and then deformed to create a permanent bond. This process ensures a secure and stable connection, which is essential for maintaining the structural integrity of the assembly. Aluminium rivets are commonly used in construction, automotive, and aerospace industries due to their lightweight and robust properties. They are particularly suitable for applications where a strong, non-removable fastener is required.
F-08-01 - Stainless steel screw anchor. The stainless steel screw anchor is a critical component used to secure various elements to the building's structure. Made from high-strength stainless steel, the anchor provides excellent resistance to corrosion and ensures long-term durability, even in harsh environmental conditions. The screw anchor must be verified by calculation to confirm it can handle the specific loads and stresses it will encounter, including shear and tensile forces. Proper installation involves drilling a precise hole in the substrate, inserting the anchor, and tightening it to the specified torque. This ensures a secure and reliable connection, maintaining 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-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.
H-01-01 - Triple glazed unit. The triple glazed unit is designed to provide superior thermal and acoustic insulation, enhancing the energy efficiency and comfort of the building. It consists of three panes of glass, typically with a thickness of 4mm each, separated by two air or gas-filled spaces. The overall thickness of the unit can vary, but common configurations include 28mm and 44mm units, 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 middle pane is often toughened to eliminate the risk of thermal breakage. The triple glazed unit can achieve a U-value as low as 0.5 W/m²K, significantly reducing heat loss compared to double glazing. 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 triple 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-06-01 - Cast-In Brick Tile. The cast-in brick tile is designed for integration into precast concrete panels, providing a traditional brick appearance. These tiles must be securely embedded into the panel and tested for pull-out resistance to ensure durability. Made from high-quality materials, they offer excellent resistance to weathering and environmental factors, enhancing the visual appeal and performance of the building. For buildings over 18 metres, the system must comply with fire safety regulations.
I-12-01 - Precast Concrete Sandwich Panel (Byldis). The precast concrete sandwich panel by Byldis is a high-performance, load-bearing component designed for a wide range of structural applications. This three-layer panel combines excellent thermal insulation properties with superior mechanical strength. Manufactured off-site, it is delivered ready for installation, ensuring both precision and high quality. The outer layers consist of durable concrete, providing resistance to environmental conditions, while the inner core is designed to offer enhanced thermal and sound insulation. These panels are ideal for both residential and commercial buildings, offering an efficient solution for reducing energy consumption. Compliance with fire safety standards is ensured for buildings exceeding 18 metres in height. Proper installation is critical to maintain the integrity and efficiency of the panel system, ensuring a durable and energy-efficient building envelope.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.
K-03-02 – Folded aluminium angle. The folded aluminium angle is an essential component used to secure façade elements in areas where standard system solutions are not suitable. Fabricated from high-strength aluminium, this angle provides exceptional durability and resistance to corrosion, ensuring it performs well over time. It is typically utilized to create custom fixing points and support structures for cladding panels, trims, and other façade elements. The folding process allows for precise angles and custom shapes, making it ideal for unique architectural details. Proper installation involves securely attaching the folded aluminium angle to the building's structural frame with appropriate fasteners, ensuring a stable and reliable connection. The use of folded aluminium angles offers flexibility in design and installation, ensuring the façade system's integrity and aesthetic appeal.
L-01-01 - Internal wall finish. The internal finish involves using panels to create a smooth and even surface for the final decorative layer. Key considerations include moisture control, where a layer is installed to manage the amount of moist air passing through the building, reducing the risk of condensation and improving air tightness. Panels should be attached to the supporting structure using appropriate fasteners, ensuring all edges are properly supported, and installation should follow relevant standards. Joints between panels should be taped and filled to create a seamless finish, which can involve using tape for plastered finishes or specially designed edges for direct finishes. In areas prone to moisture, such as bathrooms, moisture-resistant panels should be used to prevent damage and ensure longevity. For buildings under 18 metres in height, standard panels are typically sufficient, as the stringent fire resistance requirements for taller buildings do not apply.
L-01-02 - Floor build up to architects' documentation. The floor build-up is designed to provide strength, stability, and comfort. The final floor finish can be hardwood, laminate, or carpet, depending on the design requirements and aesthetic preferences.
L-01-03 - Ceiling build up. The ceiling build up refers to the layered construction of the ceiling system, designed to provide structural support, acoustic insulation, and aesthetic appeal. This build up typically includes various components such as structural framing, insulation materials, acoustic panels, and finishing layers. The specific configuration can vary depending on the performance requirements and design specifications of the building. The ceiling build up ensures that the ceiling system meets the necessary standards for safety, comfort, and visual integration with the overall interior design.
N-01-02 - Silicone Sealant (for Internal use). The silicone sealant for internal 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 within the building's interior, such as around windows, doors, and sanitary fixtures. 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 moisture, mould, and mildew, ensuring long-lasting performance in areas prone to humidity, such as bathrooms and kitchens. 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.
N-03-01 - Lime cement mortar flush with the brick with a nominal thickness of 10mm. The mortar should be the correct mix and used within two hours, unless it is retarded mortar; it should not be re-tempered if it has started to set. The mortar should include sulfate-resisting cement where required and be compatible with masonry and other components. Bricks and blocks should have a solid mortar bedding and fully filled perpends to reduce the risk of rain penetration and dampness in the wall. Where the mortar is raked out about 5-10mm from the wall face, there are certain exposure conditions where this should not be used.
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.