Ambient is unique to Katepal and as such has a shape that differs from all other available shingles. It displays a design that is both beautiful and distinctive and Ambient shades reflect peaceful earth and spice tones. Katepal brings a material formerly only used by professionals, i.e. SBS modified bitumen, to private clients throughout its range of roofing shingles and all colour options. These shingle can be used for roof pitches between 12 and 90. With regards to installation we would recommend using the Katepal underlay. Properties Coverage: 2m2/pack. Colour: silver coral. Warranty: 30 years. Ambient Shingles, along with all of Katepal roofing shingles are made of a real super material - SBS Bitumen and all have the following unique properties: soundless. long life material with up to a 30 year warranty. granules adhere well. big tolerance for bending and better tear resistance. elastic also on cold temperatures. easy to work with, easy to install. ApplicationShingles are ideal for outhouse buildings such as garages & sheds etc.