... Glue / Foil: 7uF/R Utility Grade, 3-way scrim D/S Foil Insulation. Suitable for roof and wall insulation of house, warehouse, cold ... Glue / Foil: 7uF/R Utility Grade, 2-way scrim D/S Foil Insulation. Suitable for roof and wall insulation of house, warehouse, cold ... Glue / Foil: 7uF/R Housing Grade, 3-way scrim D/S Foil Insulation. Suitable for roof and wall insulation of house, warehouse, cold ...