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© Ibstock Plc. 2026

Jambs will have 100mm s/s anchor slots where they exceed 450mm in length. No fixing allowance will be made for the interconnection at the head and cill level unless specified.
All Cast Stone products are UKCA/CE marked where appropriate.
Technical Information
See all available sizes in table below.
View our Technical Information on our Technical Information page.
Please contact our team for Declaration of Performance. Email [email protected]
Get in Touch
To speak to a member of our sales team call 0333 234 3434 - opt.1, opt. 4, or click the button below to use our contact form.
For technical enquiries contact our team: [email protected]