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Windposts and Parapet Posts

Windposts and Parapet Posts

Windposts and Parapet Posts

Product catalog summary

Ancon Windposts and Parapet Posts Overview

Ancon Windposts are structural supports designed to provide lateral stability to masonry panels without increasing wall thickness, fitting within cavity walls to maintain existing dimensions.

Types of Windposts

  • WP1 and WP3: Channel section posts installed within cavities, preserving blockwork integrity, with end connections and ties fitting vertical slots.
  • WP2: Angle section posts for small cavities or high wind loads; one leg embedded in blockwork with ties to reduce movement and cracking; suitable for vertical movement joints with debonded ties.
  • WP4: Flat plate 'spine' posts for internal blockwork walls with fair-faced finishes; thickness varies to increase load capacity; blockwork tied through the post with debonded ties at movement joints.

Design Considerations

Windposts span vertically between floors, typically modeled as simply supported beams restrained by brickwork. Deflection under wind load often governs maximum loading. Propped cantilever designs reduce deflection but require larger base connections, which may be challenging to install. Connections to structural frames allow adjustment during installation, with serrated surfaces for load-direction adjustment and fixings tailored to frame type (expansion bolts for concrete, set screws for steel).

Parapet and Spandrel Posts

These are cantilever posts restrained by brickwork, designed to resist bending moments via robust base fixings. Typical heights do not exceed 1.6 meters. Fixing details vary by post type and supporting structure.

Connections and Fixings

Fixing methods depend on post type and structure, including attachment to concrete slabs, steel beams, timber wall plates, or foundations. Fixing details are designed and approved before manufacture. Common fixings include expansion bolts and set screws.

Wall Ties

  • SDN Ties: For outer leaf of cavity walls.
  • SPN Ties: For inner leaf.
  • SNS Ties: Across posts in inner blockwork, available with debonding sleeves for vertical movement joints.

Specification and Ordering

Windposts are custom-designed per project requirements, specifying material grade (e.g., grade 304 stainless steel), dimensions, and fixing types. Adequate lead time is essential for design, approval, and manufacture.

Performance Data and Load Capacities

Key parameters include:

  • Maximum allowable stress: 181 N/mm²
  • Deflection limits: span/360 for windposts, height/180 for parapet posts
  • Load capacities vary by post size, thickness, and span length
  • Tie spacing typically 225mm or 450mm vertical centers depending on post type and load

Parapet posts have additional data on maximum point loads at the top, critical for bending moment design.

Environmental and Quality Standards

Manufactured under ISO 9001:2008 quality management standards. The brochure is printed on recycled, sustainable materials, reflecting environmental responsibility.

Technical Support and Contact

Ancon offers technical support for specific applications, including fixed-base propped cantilever designs. Regional offices are located in the UK, Middle East, Australia, Switzerland, Austria, and Germany.

Critical Recommendations and Best Practices

  • Use appropriate tie types and spacing per post type and load.
  • Allow sufficient time for custom design and manufacturing.
  • Select fixings suitable for the structural frame material.
  • Consult Ancon Technical Services for complex or non-standard designs.
  • Design windposts considering deflection limits and load capacities to avoid structural or finish damage.

ISO 14001:2004 Environmental Management System (EMS)

This document references ISO 14001:2004, a standard specifying requirements for effective environmental management systems. The EMS 505377 code indicates certification compliance.

Key EMS Requirements

  • Environmental Policy: Documented commitment to compliance, pollution prevention, and continual improvement.
  • Planning: Identification of environmental aspects, legal requirements, objectives, targets, and programs.
  • Implementation and Operation: Defined resources, roles, training, communication, documentation, and operational controls.
  • Checking and Corrective Action: Monitoring, compliance evaluation, corrective/preventive actions, records, and audits.
  • Management Review: Top management reviews EMS for suitability, adequacy, and effectiveness.

Certification and Compliance

The EMS 505377 certification confirms the organization meets ISO 14001:2004 requirements and commits to sustainable environmental practices.

Recommendations and Best Practices for EMS

  • Maintain up-to-date documentation and records to demonstrate compliance.
  • Engage employees through training and communication to promote environmental awareness.
  • Regularly review and update environmental objectives to reflect operational or regulatory changes.
  • Implement continuous improvement processes to enhance environmental performance.
See more

Catalog excerpts

Windposts and Parapet Posts-1

Windposts and Parapet Posts WINDPOSTS Design Considrations Large panels of masonry or panels with openings can often be difficult to justify structurally. The traditional solutions have been to either increase the thickness of the wall or introduce an additional column. Ancon Windposts fit within the wall allowing the existing thickness to be maintained. Ancon WP2 Windposts Ancon WP2 Windposts are angle section windposts designed for either small cavities or where wind loads are high. One leg of the angle windpost is built into the blockwork, and the blockwork tied through the leg of the windpost to minimise any possible movement or cracking of internal finishes. If a vertical movement joint is required in place of a tied joint, ties with a plain end on one side can be supplied. Typical Layout of Windposts and Parapet Posts on an Elvation of Brickwork Ancon WP1 and WP3 Windposts Ancon WP1 and WP3 Windposts are channel section windposts which are designed to WP2 Windpost with SDN and SNS Ties in Cavity Wall WP2 Windpost at Vertical Movement Joint in the Inner Leaf of Blockwork with PNS Ties Across the Post be installed within the cavity leaving the blockwork undisturbed. The windposts are complete with end connections and ties which fit into the vertical slots in the flanges of the channel section. WP2 Windpost with SNS Tie and ST1 Wall Ties Each Side of the Post Ancon WP4 Windposts Ancon WP4 Windposts are generally used in internal blockwork walls that have a 'fair faced' WP1 Windpost with SDN and SPN Ties in Cavity Wall finish to both sides and where the windposts cannot protrude beyond either face. Sometimes referred to as 'spine' posts they are flat plates designed to fit within the wall. Although the depth of a WP4 post is limited by the width of the masonry (ideally 20mm less than the wall width) the thickness of the post can vary to increase its load capacity. Blockwork is tied through the post. Debonded ties can be used if the post is positioned at a movement joint. WP3 Windposts with SDN and SPN Ties Providing Support for Brick Pier WP3 Fixed to Concrete at the Base and a Steel Beam at the Top WP4 Windpost with SNS Tie in Single Skin Blockwork Ancon BUILDING PRODUCTS

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Windposts and Parapet Posts-2

Windposts & Parapet Posts Windpost Design Ancon Windposts are designed to span vertically between floors to provide latral support for panels of brickwork. The windposts will usually be restrained by the brickwork and designed as 'simply supported beams'. Deflection under wind load will often limit the maximum loading. Windposts can be designed as 'propped cantilevers' to limit deflection, this however will require a much larger base connection which in many cases may be difficult to accommodate. Connections to the frame are designed to permit adjustment during installation. Serrated surfaces...

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Windposts and Parapet Posts-3

Tel: +44 (0) 114 275 5224 Web: www.ancon.co.uk Fixings for Windposts and Parapet Posts Connections to the frame can be made in a variety of ways and will depend on the type of post, structure and fixing being used. Typical examples of connections are shown. For more specific details please consult Ancon's Technical Services Team. Top Connection of a WP3 Windpost to the Underside of a Concrte Beam Top Connection of a WP3 Windpost to the Face of the Concrete Top Connection of a WP2 Windpost to the Underside of a Steel Beam

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Windposts & Parapet Posts 35mm Connections The choice of fixing and its position is dpendant on the type and length of the windpost and the structure to which it is being fixed. Ancon designs fixing details for the top and base of each windpost and a drawing is issued for approval prior to manufacture. The bolt in the slotted connection at the top of the windpost is positioned so that vertical movement of the frame can take place. The details shown are typical. Please contact Ancon's Technical Services Team for more information. Designed m to suit « 3) ] 5) Designed to suit WP2 Windpost Bolted...

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Windposts and Parapet Posts-5

WP2 Windpost Bolted to the Top of a Concrte Floor Slab Wall Ties A range of ties is available to suit Ancon Windposts. SDN Ties are used to the outer leaf and SPN Ties to the inner leaf. SNS Ties are used across the posts in the inner blockwork and can be supplied with a debonding sleeve for use where there is a vertical movement joint. Details for Specification and Ordering The following clause can be adapted for your bill of quantities to aid the specification of Ancon Windposts and Parapet Posts. Ancon Windposts WP3 65 x 60 x 4 in grade 304 stainless steel, overall length 2750mm complete with...

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Windposts and Parapet Posts-8

Ancon BUILDING PRODUCTS Ancon Building Products Prsident Way, Prsident Park Sheffield S4 7UR United Kingdom Tel: +44 (0) 114 275 5224 Fax: +44 (0) 114 276 8543 Email: [email protected] Visit: www.ancon.co.uk Ancon (Middle East) FZE PO Box 17225 Jebel Ali Dubai United Arab Emirates Tel: +971 (0) 4 883 4346 Fax: +971 (0) 4 883 4347 Email: [email protected] Visit: www.ancon.ae Ancon Building Products 114 Kurrajong Avenue Mount Druitt Sydney NSW 2770 Australia Tel: +61 (0) 2 8808 1111 Fax: +61 (0) 2 9675 3390 Email: [email protected] Visit: www.anconbp.com.au Ancon (Schweiz) AG Gewerbezone Widalmi 10...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.