Contractor proposes new draft free retrofit technique

Jan 10 2012 in Uncategorized by bere:architects

371gr 120109slh Eaves detail image alone

  1.  Existing rafter 2.  Existing masonry wall with timber wall plate 3.  Airtightness membrane 4.  Airtightness tape sealing between airtightness membrane and rafter 5.  Insulation above and below airtightness membrane 6.  Parge coat to external face of wall 7.  Individual rafters lifted with hydraulic jack 8.  Airtightness membrane fed between rafter and wall plate [...]

Read more