Metal roof provides increased wind resistance when compared to other roofing materials. This is because metal roofing systems use interlocking panels. The disadvantages of metal roofs include the noise created from rain hitting the roof, and, in snowy areas, the tendency of snow to easily fall off the roof and onto pedestrians or property. Originally, metal roofs were made of corrugated galvanized steel: a wrought iron–steel sheet was coated with zinc and then roll-formed into corrugated sheets. Another approach is to blend zinc, aluminum, and silicon-coated steel. These products are sold under various trade names like "Zincalume" or "Galvalume". The surface may
Say Kids What Time Is It? Kids What Time Is It?", the popularity of sample-built tracks began to emerge. The tracks "Pump Up the Volume" by <nowiki>M|A|R|R|S</nowiki> and "Theme from S'Express" by S'Express, which both similarly incorporated the sample style of "Say Kids What Time Is It?", both peaked at #1 on the UK Singles Chart. Coldcut themselves, still incorporating their sampling style, experienced more success with singles such as "Doctorin' the House". The song's low-budget music video consisted of low-quality, grainy scenes of people partying and dancing, with various speech bubbles and subtitles added during some shots. The music video was edited to be only