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Forticrete – Architectural Masonry, Roofing, Cast Stone, Walling Stone, Standard Masonry and Civils

Structural Heads

General

structural head

Forticrete Structural Heads are designed to support a load and therefore allow the designer, in certain circumstances, to remove the need for a steel lintel. The addition of a Cosmetic Keystone can further enhance the aesthetics of the finished design.

  • Standard range of sizes
  • Bespoke sizes available on request
  • Standard range of 6 colours
  • Bespoke catalogue of colours on request
  • Manufactured from high grade aggregates
  • Specification exceeds BS requirements 


For all Sales enquiries please contact our Anstone office.

These units contain a post-tensioned stainless steel element. They will support loads as indicated in the table. It is essential that this load is in one direction and that the head is laid so that the orientation is correct.

Additional Requirements:

The maximum lengths shown cannot be exceeded. Structural Heads cannot be, CUT, GROUND, DRILLED or CHASED under any circumstances.

Please advise of special requirements at the time of ordering as these may be accommodated in the casting process. Structural Heads must be installed with the top uppermost. Adequate bearing should be provided.

Please allow an extra 2 weeks for Structural Heads above standard availability for full curing to take place.

Specification Sheet

Specification Sheet
   
Compressive Strength: In accordance with the updated UKCSA recommendations, all Forticrete Cast Stone is now manufactured with a design compressive strength potential in excess of 35 MPa, (35 N/mm²) when reaching concrete maturity.
Density: Typical Material Density = 2100Kg/m³
Thermal Conductivity 'K' : Exposed: 1.56 W/mK Protected: 1.46 W/mK
Water Abrosption: ( Typical ): 3.5%
Drying Shrinkage: Less than 0.04%
Mortar: Mortar used for the installation of Cast Stone Dressings should not be stronger than Designation III (1:1:5/6).
Handling Reinforcement: Any units over 600mm in length contain one or more steel bars.These are included to comply with Health and Safety Regulations,relating to the handling of the product by site operatives.
Fixings for Support Restraintand Handling: ( Typical): Some Forticrete Cast Stone Dressings will incorporate 100mm stainless steel dovetail slots to restrain lateral movement in vertical units i.e. window jambs, door jambs etc. M16 sockets may also be used for handling purposes in the factory.



Cast Stone Colours

Bespoke Colours

Forticrete has a library of over 400 Cast Stone colours that can be reproduced with accuracy at any time. Should you require a specific colour that is not in the catalogue, this can be provided at a supplementary cost.

To order standard colour samples please complete our online request form here

366
chamfered structral head
cosmetic keystone sizes
[icon] - Adobe PDF Cast Stone Dressings - Jun 2007 (1424 KB) Click here to download
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