EWI to soffit eaves with room in roof [Version ID #65]
Detail summary
Detail of EWI to existing eaves with soffit and impermeable membrane
Technical description
Parts list
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Insulation To Eaves (Flexible)
Woodfibre off-cuts from EWI/ IWI etc. \ Applied into any gaps between wall plate/ top of wall/ rigid insulation/ external wall insulation to ensure continuity of insulation and avoid air movement.
Unger \ www.unger-diffutherm.de \ Ref: Diffutherm
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Insulation to Eaves (rigid)
Phenolic Foam. \ Thermal conductivity: 0.023W/m2k. \ Thickness: 50mm nominal (to maintain 25mm minimum ventilation gap). \ Width: Cut to suit rafters. \ Length: 600mm minimum - to ensure overlap with loft/roof insulation and any wall insulation and avoid thermal bridge. \ Installation: Continuous with roof insulation, no gaps, to avoid cold bridging. Friction fit between rafters.
Contractor's choice
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Breather Membrane
Accessories: Tyvek 2060B Tape
DuPont Tyvek. \ http://www.dupont.co.uk/products-and-services/construction-materials/tyvek-building-envelope.html \ Ref: Tyvek Supro
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Over Fascia Eaves Ventilator
Hambleside Danelaw Ltd. \ www.hambleside-danelaw.co.uk \ Ref: HD12000U Universal Over Fascia Ventilator or equivalent
Revisions
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Admin - 2015-04-29 09:37:37
DWG uploaded. Back To Earth added to contacts list for EW01.
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Admin - 2015-04-22 14:26:02
Pdf file updated to match parts list codes
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Admin - 2015-03-27 16:18:26
Preview image and .pdf file updated.
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Admin - 2015-03-27 11:30:53
Codes updated, concurrent with drawing.
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Admin - 2015-03-23 16:02:27
Parts list formatting
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Admin - 2015-03-23 13:06:44
General formatting. Intro updated and expanded. Technical description updated with Approved doc links, and revised installation sequence. Parts list updated with codes and Links to suppliers/manufacturers.
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Admin - 2015-03-13 18:06:59
Technical description updated. Suggested installation sequence added. Parts list updated.
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Admin - 2015-03-12 13:39:06
Version 4. Title and intro summary updated. Technical description updated and expanded. BS and Approved doc information added. Parts list updated. Preview image and pdf file updated with revised linetype colours /line-weights
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Admin - 2015-03-03 12:19:17 [Displayed version]
Parts list updated
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Admin - 2015-02-27 12:17:32
Version 2 - .dwg file updated
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Admin - 2015-02-26 14:51:53
First Version
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Feedback
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For those who have seen the Earth from space, and for the hundreds and perhaps thousands more who will, the experience most certainly changes your perspective. The things that we share in our world are far more valuable than those which divide us.
For those who have seen the Earth from space, and for the hundreds and perhaps thousands more who will, the experience most certainly changes your perspective. The things that we share in our world are far more valuable than those which divide us.
- Ease of understanding detail: Easy
- Ease of sourcing materials: Easy
- Ease of sourcing skills: Easy
- Ease of implementation: Easy
- Overall cost: Low cost
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User name
For those who have seen the Earth from space, and for the hundreds and perhaps thousands more who will, the experience most certainly changes your perspective. The things that we share in our world are far more valuable than those which divide us.
For those who have seen the Earth from space, and for the hundreds and perhaps thousands more who will, the experience most certainly changes your perspective. The things that we share in our world are far more valuable than those which divide us.
- Ease of understanding detail: Easy
- Ease of sourcing materials: Easy
- Ease of sourcing skills: Easy
- Ease of implementation: Easy
- Overall cost: Low cost
-
User name
For those who have seen the Earth from space, and for the hundreds and perhaps thousands more who will, the experience most certainly changes your perspective. The things that we share in our world are far more valuable than those which divide us.
For those who have seen the Earth from space, and for the hundreds and perhaps thousands more who will, the experience most certainly changes your perspective. The things that we share in our world are far more valuable than those which divide us.
- Ease of understanding detail: Easy
- Ease of sourcing materials: Easy
- Ease of sourcing skills: Easy
- Ease of implementation: Easy
- Overall cost: Low cost
Feedback summary
- 80% of users found this detail easy to implement.
- 50% of users found it easy to source skills for this detail.
- 60% of users found this detail hard to understand.
- 100% of users found the overall cost for this detail to be low.
- 90% of users found materials for this detail easy to source.
Discussion
For those who have seen the Earth from space, and for the hundreds and perhaps thousands more who will, the experience most certainly changes your perspective. The things that we share in our world are far more valuable than those which divide us.
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