All Hi-Spec lintels units are pre-stressed to ensure optimum performance and come with 30 minutes fire rating as standard. With a range of 18 different sections sizes and with lengths available from 450mm to 4800mm on certain sections sizes. Due to additives and concrete strength, these units are suitable for use below ground.
An ex-steel mould finish and made from wet cast concrete. Possibility of small air holes on the surface, aggregate and concrete fines to bottom arrises. For use normally in plastered/rendered situations.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Naylor Drainage is consulted before specifying.
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| Uniclass (?) | Pr_20_85_48 Lintels | |