Try holding down one of the Alt keys and typing 0178 on the NumPad (with NumLock ON) then releasing the Alt key for the Â² (i.e. squared) symbol.Cubed (e.g. Â³) is Alt+0179 and there are a host of others (both supersript and subscript) within the Unicode character set starting around the U+2070 area.ry holding down one of the Alt keys and typing 0178 on the NumPad (with NumLock ON) then releasing the Alt key for the Â² (i.e. squared) symbol.
Whether you decide to go for two or three layer torch down roofing will make a difference to your new roof's life. A three-layer roofing torch down project will include a base, smooth torch down and granule surface torch down, and should last for about 20 years. Two-layer torchdown roofing, with a base and one torch down layer, should have a life span ranging from 10 to 15 years. Regardless of whether you want your torchdown roofing to have two or three layers, you will have to use a base sheet.
LED lamps last much longer-Saving even more on reduced maintenance costs. LEDsafe will only utilise products with a minimum 50,000 hours of guaranteed lifetime. This represents over 11 years of use at an average of 12 hours per day.Our range offers either a 5 or 7 year warranty which represents the market leading warranties available.any offer significantly higher output allowing the replacement of energy hungry Metal Halide or CFL technology. For instance, it is possible to retrofit existing 400W metal halide highbays with 100w LED luminaires and achieve required lighting levels saving 300 plus watts of ongoing energy consumption.