Flashing (weatherproofing) bark was occasionally used as a flashing material. Most flashing materials today are metal, plastic, rubber, or impregnated paper. Metal flashing materials include lead, aluminium, copper, stainless steel, zinc alloy, other architectural metals or a metal with a coating such as galvanized steel, lead-coated copper, anodized aluminum, terne-coated copper, galvalume (aluminum-zinc alloy coated sheet steel), and metals similar to stone-coated metal roofing. Metal flashing should be provided with expansion joints on long runs to prevent deformation of the metal sheets due to expansion and contraction, and should not stain or be stained by adjacent materials or react chemically with them.
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