Ground floor ventilation to insulated floor [Version ID #96]

Author details

Original Author:Admin Organisation:

Detail summary

Required where existing air-bricks to sub-floor void will be blocked by floor insulation works. Periscopic vent should ensure continued clear air-path to sub-floor, to ensure adequate ventilation.

Technical description

Section detail. Ventilation to perimeter of floor insulation. Existing air-bricks blocked by floor insulation works.

Parts list

  • Wall Ventilator

    Plastics air brick, colour to match existing finishes, cranked sleeve to suit and wall ventilator. Re-use existing airbricks where possible. As existing brick/blockwork. Outer face flush with wall face. \ Spaced at max. 2m centres to provide 1500mm2 of clear opening per 1m run of external wall.

    Contractors choice.

  • Skirtings and Wall/Floor Junctions

    Standard decorators caulk between skirting and wall. Draughtex neoprene strips or timber fillet/ mastic seal between skirting and floor. Seal all junctions

    Unger \ www.unger-diffutherm.de \ Reference: UdiFLEX

  • Woodfibre Insulation Between Floor Joists

    Woodfibre Insulation. \ Thickness 200mm. \ Friction fit between joists to ensure air-tightness- cut batts approx 20mm wider than opening between joists. Supported by Polyester webbing drawn underneath insulation at approx 600mm centres, fixed to joists.

Revisions

  1. Admin - 2015-04-30 11:18:14

    DWG file uploaded. General re-formatting.

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  2. Admin - 2015-03-30 11:07:00

    Preview image and pdf detail file updated.

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  3. Admin - 2015-03-26 12:50:20

    Parts list updated. General re-formatting.

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  4. Admin - 2015-03-17 13:53:16

    Text formatted to lists where required and supplier links added.

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  5. Admin - 2015-03-17 13:52:45

    Text formatted to lists where required and supplier links added.

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  6. Admin - 2015-03-17 13:51:49

    Text formatted to lists where required and supplier links added.

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  7. Admin - 2015-03-17 12:07:50

    Technical description updated.

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  8. Admin - 2015-03-17 12:06:32

    Technical description updated.

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  9. Admin - 2015-03-17 11:09:11

    Introduction updated. Technical description revised and updated with BS information and approved docs. Parts list updated with codes and additional parts added to specification.

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  10. Admin - 2015-03-04 16:41:25 [Displayed version]

    First Version

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