DL495 – New Internal Metal Wall Partitions 30/60 Minute Fire Ratings

Price range: £9.00 through £14.00 + VAT

This detail illustrates five wall build-up options for new internal metal frame partitions achieving 30 or 60 minute fire integrity and insulation ratings.

Variations include single and double layers of plasterboard, soundbloc, and fireline specifications on 50mm metal stud frames. Mineral wool insulation requirements are provided based on acoustic performance standards in Building Regulations Part E.

These details are suitable for material change of use projects, extensions, loft conversions, and new-build residential applications where compartment walls or protected stairways are required.

See drawing notes for full information.

Features of this detail: metal stud partition, fire rating, 30 minute fire integrity, 60 minute fire integrity, sound insulation, plasterboard layers, mineral wool insulation, soundbloc, fireline plasterboard, compartment wall, protected stairway, Building Regulations Part B, Building Regulations Part E

£14.00 + VAT
£9.00 + VAT
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02 Feb26 DL494-504 Fire and Acoustic for Material Change of Use

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