EWI to clipped eaves with room in roof. [Version ID #62]
Detail summary
External wall insulation to a clipped eave detail, where roof insulation is fitted between the roof rafters to form a pitched internal ceiling in roof.
Technical description
Installation of new EWI, cut to fit eaves insulation and form gutter parapet where insulation to roof installed to rafters. New membranes.
Parts list
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Breather Membrane/ Roof-underlay
Installation : Sealed to phenolic and dressed to drainage point at the end of each run of guttering to allow water to exit construction.
Manufacturer : Green Building Store Product reference : Solitex UM
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Insulation Boards Or Batts Fitted Between Rafters
Formaldehyde Free Glass mineral wool semi rigid batts friction fitted between rafters.
Thermal Conductivity : 0.032W/mK
GWP : 0
Thickness : 35 mm less than rafter depth.
Width: To suit rafter spacing.
Manufacturer : Knauf
Product Reference : DriTherm Cavity Slabs
Web : www.knaufinsulation.co.uk
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Insulated Dry-Lining Board
Type : Phenolic foam backed plasterboard
Thermal Conductivity : 0.020W/mK
GWP : <5
Insulation thickness : As required to meet target U-value (80mm where 35-75mm mineral wool insulation, 60mm where 75- 100mm mineral wool insulation, 50mm where 100mm + mineral wool insulation).
Plasterboard Thickness : 12.5mm
Vapour Control : Integral Vapour Control Layer - ensure all joints between sheets detailed and taped to minimise vapour transmission using vapour-tight tape.
Manufacturer : Kingspan Insulation Ltd Product reference : Kooltherm® K18 Insulated Plasterboard Web : www.kingspaninsulation.co.uk
Revisions
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Admin - 2015-04-29 09:29:02
DWG file updated. Contact details updated for EWI to include Back To Earth. Formatting changes.
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Admin - 2015-04-29 09:26:58
DWG file updated. Contact details updated for EWI to include Back To Earth. Formatting changes.
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Admin - 2015-03-27 16:17:15
Preview image and .pdf file updated.
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Admin - 2015-03-23 13:03:26
Introduction expanded with target u-values. Technical description updated with more detailed construction sequence and BS/approved doc links. Parts list updated with links/codes. General re-formatting.
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Admin - 2015-03-23 12:58:32
Introduction expanded with target u-values. Technical description updated with more detailed construction sequence and BS/approved doc links. Parts list updated with links/codes. General re-formatting.
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Admin - 2015-03-13 18:02:12
Technical description updated with installation sequence.
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Admin - 2015-03-12 12:44:18
Version 7- Title, description and technical description updated and expanded. BS and Approved doc information added. Parts list updated.
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Admin - 2015-03-12 12:43:01
Version 7- Title, description and technical description updated and expanded. BS and Approved doc information added. Parts list updated.
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Admin - 2015-03-03 12:02:55
Parts list updated
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Admin - 2015-03-03 11:57:19
Parts list updated
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Admin - 2015-03-03 11:42:18 [Displayed version]
Preview file updated. Parts list added.
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Admin - 2015-02-27 12:16:13
Version 2- .dwg file updated
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Admin - 2015-02-26 14:34:32
Second version - Change to summary text.
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Admin - 2015-02-26 14:32:04
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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