United Nations Development Programme. (UNDP)

23 Roof insulation values Aga Khan Planning and Building Service Pakistan 2010 Basics of thermal insulation in high altitude areas of the Himalayas Aga Khan Planning and Building Service Pakistan 2012 Calculation of thermal insulation Aga Khan Planning and Building Service Pakistan 2012 Energy efficient building guidelines for non-engineered buildings in Gilgit Baltistan and Chitral Region of Pakistan Aga Khan Planning and Building Service Pakistan 2013 Galvanised wire reinforcement (GWR) technology Aga Khan Planning and Building Service Pakistan 2010 Roof hatch window and thermal insulation Aga Khan Planning and Building Service Pakistan 2010 Tables for thermal insulation in high altitude areas of the Himalayas Aga Khan Planning and Building Service Pakistan 2012