85mm Celotex between joists 50mm Celotex on underside of joists 12.5mm plasterboard and skim Enter location Enter description in boxes above in similar This roof achieves a U value of e.g. roofs” way that the example floor on the right 0.18 w/m2k “Flat In box above has been entered. Use arrow keys on your matches the new flat roof keyboard to move between boxes. requirements on a conversion
85mm Celotex between joists 50mm Celotex on underside of joists 12.5mm plasterboard and skim Enter location e.g. “Flat roofs” In box above Enter description in boxes above in similar way that the example floor on the right has been entered. Use arrow keys on your keyboard to move between boxes. This roof achieves a U value of 0.18 w/m2k matches the new flat roof requirements on a conversion
Questionnaire%20for%20Conversions.docx