Overview: The document provides comprehensive technical information on HALFEN Cast-in Channels, particularly the HTA-CE model, and their applications in construction. It includes specifications, installation procedures, materials, and compliance with European standards.
1. HALFEN Channels HTA-CE:- Applications: Utilized in curtain walls, bridges, lifts, tunnels, power stations, and sports facilities.
- Materials and Corrosion Protection: High corrosion resistance suitable for dynamic loads.
- Installation: Quick and economical with adjustable anchoring, no welding required.
- Product Range and Geometry: Various types available to meet different requirements.
- Bolts and Types: Details on HALFEN Bolts HS/HSR and available types.
- Calculation and Software: Calculation program compliant with CEN/TS 1992-4 and ETA-09/0339.
2. HALFEN Channels HZA:- Applications and Product Range: Similar applications as HTA-CE with specific bolts and calculation methods.
3. HALFEN HGB Rail Fixings:- Applications: Used in rail fixings with specific materials and installation procedures.
4. HALFEN HTU Channels:- Applications: Designed for trapezoid metal plates with detailed installation and calculation methods.
5. Roof and Walls:- Components: Includes rafter shoes, timber anchors, masonry connections, dowels, and anchoring systems.
6. HALFEN HCW Curtain Wall:- Applications: Specific channels and brackets for curtain wall connections.
7. Accessories:- Components: Includes nuts, washers, threaded rods, and framing channels.
Standards and Approvals:- European Technical Approval: ETA-09/0339 ensures compliance with European standards.
- Fire Resistance: Products undergo stringent quality control for fire resistance.
Conclusion: HALFEN Cast-in Channels offer a reliable and efficient solution for various construction applications, supported by comprehensive technical documentation and compliance with European standards.
Specifications:
The document outlines specifications for HALFEN Cast-in channels, focusing on materials, corrosion protection, and installation procedures. Channels are available in hot-dipped galvanized and stainless steel variants, with specific standards and zinc coating thicknesses detailed for each type.
Quality Assurance:
The quality management system is certified to meet DIN EN ISO 9001:2008 standards, verified by German Lloyd Certification GmbH. The RAL-Quality symbol and certificate number QS-281 HH are mentioned as part of the quality assurance.
Material Standards:
Various steel grades are specified, including 1.0038, 1.0044, and stainless steel grades like 1.4404 and 1.4571, with corresponding DIN EN standards. Corrosion resistance classes are defined, with specific applications for different environmental conditions.
Corrosion Protection:
Details on corrosion protection methods, including hot-dipped galvanizing and the use of stainless steel with high chromium content for enhanced resistance. Specific applications are recommended based on environmental aggressiveness, such as road tunnels and saltwater structures.
Installation Procedures:
Instructions for installing HALFEN Cast-in channels, including fixing methods to formwork and reinforcement. The use of auxiliary aids like HALFEN ChanClip is described, along with guidelines for bolt installation and torque requirements.
Product Range and Identification:
Standard product range, including channel profiles and bolt types, with specific dimensions and load capacities. Identification methods for channels and bolts are outlined, ensuring proper installation and verification.
Applications:
HALFEN Cast-in channels are suitable for various applications, including bridge and tunnel construction, sewage treatment plants, and chemical industry installations. The document emphasizes the importance of selecting the appropriate material and corrosion protection based on specific environmental conditions.
Overview: The document provides detailed technical specifications and guidelines for the installation and use of HALFEN Cast-in Channels HTA-CE and associated bolts. It includes information on minimum edge distances, bolt spacing, design resistances, torque values, and installation procedures.
Specifications:- Minimum Edge and Bolt Spacing: Anchors must be installed at a minimum distance from component edges, depending on the channel profile and bolt type. The spacing between bolts must not be less than 5 times the bolt diameter.
- Design Resistance: Lists design resistances for different bolt diameters and materials, including resistance against tension loads (NRd,s,s), shear loads (VRd,s,s), and flexural resistance (M0Rd,s,s).
Procedures:- Bolt Length Calculation: Required bolt length (lreq) is calculated based on the thickness of the clamped component, profile lip height, washer thickness, and nut height.
- Torque Values: Recommended torque values for different bolt types and materials are provided to ensure proper installation.
Standards and Recommendations:- Material Types: Specifies different material grades for bolts, including galvanised and stainless steel options.
- Installation Guidelines: Detailed instructions for cutting and installing HALFEN Cast-in channels, including the use of end anchors and torque application, are provided.
Tables and Data: Includes tables with key data on bolt dimensions, design resistances, and torque values for various profiles and materials. These tables are essential for selecting the appropriate components and ensuring compliance with technical requirements.
Conclusion: The document serves as a comprehensive guide for engineers and installers working with HALFEN Cast-in Channels, providing essential information for ensuring safe and effective installation.
HALFEN Cast-in Channels Overview
Specifications:
Outlines specifications for HALFEN Cast-in Channels, including the thickness of the concrete component, concrete strength class, and the condition of the concrete (cracked or non-cracked). Details dense reinforcement near the anchor channel, HALFEN T-head bolt thread size, bolt arrangement, and the tensile and shear load of each bolt.
HALFEN Software HTA-CE:
Designed to assist in selecting suitable HALFEN Cast-in Channels based on load-bearing capacity and other verifications required by the European Technical Approval (ETA). Considers boundary conditions such as cracked or non-cracked concrete, geometry of concrete components, reinforcement patterns, and load positioning. Provides interactive input and 3D graphics for user-friendly operation.
Results and Verification:
After calculations, the software outputs results for preselected profiles or lists suitable profiles. Highlights incomplete verifications in red. Provides visual control with green and red checkmarks indicating successful or problematic verifications, respectively.
HALFEN Channel Type HTA-CE 49/30:
Suitable for anchoring in reinforced or non-reinforced standard concrete with specific strength classes. Includes corrosion protection and is delivered with Haropor® foam filling.
Advantages of HALFEN Cast-in Channels:
Offer adjustability, save installation time, and reduce overall construction costs. Safe, reliable, and approved for fire-resistant structural elements. Can be installed in both concrete pressure and tensile-stress zones.
Application Examples:
Used in various applications such as curtain wall façades, industrial building installations, and ski lifts. Suitable for dynamic loads and officially approved.
Material and Corrosion Protection:
Specifies materials and corrosion protection measures for different components, including channel profiles, anchors, bolts, nuts, and washers. Outlines requirements for minimum concrete cover based on environmental conditions.
Design Resistance and Dimensioning:
Provides detailed design resistance values for different profiles and bolt types. Includes torque values for bolts and specifies minimum spacing requirements for reinforced standard weight concrete.
HALFEN Cast-in Channels Overview
Specifications:
Outlines specifications for HALFEN Cast-in Channels, including standard lengths and anchor positions for various models such as HZA 38/23, 41/22, 53/34, and 64/44. Lengths range from 1050 mm to 5800 mm with corresponding numbers of anchors from 5 to 24. Approval is pending for some models.
Design and Load Capacities:
Key design parameters include bolt design load capacity (FRd), design value of possible bending moment (MRd), and design value of present tensile load (NEd). Emphasizes the importance of using the smaller value when the load-bearing capacity of the bolt and channel differ.
Dynamic Loading:
Dynamic loads for HALFEN Cast-in Channels are specified, with stress amplitudes provided for different profiles and materials. Includes guidelines for dynamic load applications and ordering examples.
Installation and Assembly:
Instructions for installing HALFEN Cast-in Channels include removing foam fillers, using stainless steel nails to avoid corrosion, and inserting banister bolts. Torque values for tightening nuts are provided.
Materials and Corrosion Protection:
Details materials used, such as stainless steel grades A4-70, and their corrosion resistance. Specifies that stainless steel channels can be used outdoors but not directly exposed to saltwater.
Regulations and Standards:
Various regulations and standards are referenced, including DIN standards for concrete and steel structures, and safety regulations for railings and balconies. Stresses the importance of compliance with these standards for structural safety and integrity.
HALFEN HGB Handrail Connections:
Highlighted for their suitability in fastening banisters on thin deck and balcony slabs. Advantages include adjustable anchorage, cost-effectiveness, and compliance with safety standards.
Application Examples:
Examples include securing safety rails during construction and fixing safety rails in stadiums. Provides visual aids and diagrams to illustrate installation and reinforcement placement.
Product Range and Materials:
Outlines the HALFEN HGB handrail connections, specifying materials such as stainless steel (1.4571/1.4404/1.4401) and hot-dipped galvanized steel (1.0038/1.0044) for interiors. Ordering examples are provided for HGB channels and banister bolts, with available profiles including 40/22, 50/30, and 52/34.
Dimensioning Fundamentals:
Minimum banister height is set at 0.90 m, increasing to 1.10 m for drop heights over 12.0 m. Concrete grade must be at least C 20/25, with specific slab thickness requirements for different installations. Railings must prevent personal injury and discourage climbing, adhering to regional building codes and guidelines like ETB and DIN 18065.
Load and Design Calculations:
Rail load calculations follow DIN 1055-3, with wind loads per DIN 1055-4. Load assumptions for vertical loads are based on BVM guidelines. Design action values (Ed) must not exceed resistance values (Rd), with specific equations provided for combined loads. Tables detail required verifications for tensile and shear loads, including steel and concrete failure parameters.
Installation and Anchor Parameters:
Minimum channel lengths, bolt distances, and concrete member thicknesses are specified. Anchor channels and reinforcement requirements are detailed, with tables providing design resistance values for various bolt sizes and configurations.
Calculation Example:
An example calculation determines bearing reactions for vertical and horizontal loads, including dead load, wind force, and banister load. The example uses specific parameters like post spacing, structure height, and concrete strength to illustrate the application of design equations and load assumptions.
Overview: The document provides technical specifications and guidelines for the installation and use of HALFEN HTU Cast-in Channels, which are used for attaching trapezoidal steel sheets to concrete structures. It includes detailed calculations, material specifications, installation procedures, and application examples.
Specifications: Outlines design resistance for various components such as bolts and channels, with specific values for steel capacity and concrete capacity. Includes calculations for load cases involving wind and banister loads, and provides design resistance values for steel bolts and channels.
Material and Corrosion Protection: HALFEN HTU Cast-in Channels are available in hot-dipped galvanized steel and stainless steel. Specifies material standards and corrosion resistance classes, emphasizing the importance of chromium in stainless steel for corrosion protection.
Installation Procedures: Provides detailed instructions for installing HTU Cast-in Channels, including recommended butt joint gaps, channel-end spacing, and screw placement. Highlights the importance of proper alignment and leveling of concrete surfaces for optimal installation.
Application Examples: Various application examples are provided, such as the use of HTU Cast-in Channels for trapezoidal roof sheet metal attachment, façade panel connections, and prestressed concrete girders. Includes examples of connecting construction timbers to concrete using HALFEN products.
Design and Load Capacity: Tables illustrate the maximum design load-carrying capacity and minimum distance requirements for different profiles and anchor configurations. Emphasizes the importance of adhering to these specifications to ensure safety and structural integrity.
Conclusion: The document serves as a comprehensive guide for the use of HALFEN HTU Cast-in Channels in construction, providing essential information on specifications, installation, and application to ensure safe and efficient use in various building projects.
Overview: This document is a technical catalog from HALFEN, detailing various construction accessories and systems. It includes specifications, ordering examples, and application guidelines for products such as framing channels, bolts, and rail clips.
Specifications: Provides detailed specifications for different types of HALFEN products, including load capacities, dimensions, and material finishes. For example, the recommended design value of the load capacity for certain bolts is specified, and dimensions for various channel types are provided.
Procedures: Outlines procedures for selecting and using HALFEN products. Includes guidelines for choosing the appropriate bolt or channel based on load requirements and installation conditions.
Standards and Norms: References several standards, such as DIN EN ISO 4017 and DIN 933 for hexagonal head bolts, ensuring compatibility and safety in construction applications.
Recommendations: Recommendations are provided for the use of specific products in certain applications, such as the preferred use of HALFEN bolts with specific profiles and load conditions.
Accessories: A variety of accessories are listed, including threaded rods,
coupler sleeves, and ring nuts, with specifications for each. Includes ordering examples to assist in product selection.
Application Examples: Provides examples of how HALFEN framing channels can be attached to different substructures, such as concrete, masonry, and steel components, using various methods like welding, clamping, or screwing.
Contact Information: Contact details for HALFEN subsidiaries in various countries are provided, along with a note on the company's quality management certification according to DIN EN ISO 9001:2008.
Notes: Includes a disclaimer about potential technical and design changes and the accuracy of the information provided.