ASA LAYERED UPVC SPANISH TILE PROFILE ROOFING SHEETS TECHNOROOF OFFERS MOST ADVANCED TECHNOLOGY IN THE ROOFING SHEET INDUSTRY - ASA LAYERED UPVC SPANISH TILE PROFILE ROOFING SHEET, DUE TO ITS 4 LAYERED STRUCTURE OF UPVC, ASA AND INSULATION LAYERS WHICH LAST FOR A VERY LONG TIME. ASA- ACRYLONITRILE STYRENE ACRYLATE IS WIDELY USED IN THE AUTOMATIVE APPLICATIONS DUE TO ITS STRONG COLOUR FADE RESISTANCE, WEATHER RESISTANCE AND UV RESISTANCE. IT ENSURES DURABILITY AND RESISTANCE TO CHEMICAL CORROSION. OUR ROOFS ARE MANUFACTURED ADAPTING CO-EXTRUSION TECHNOLOGY INTEGRATED AS A 4 LAYER PRODUCT USING UNPLASTICISED POLYVINYL CHLORIDE RESIN, ANTI OXIDANTS, MODIFIERS, SUPER WEATHERING INGREDIENTS AND PROTECTED ON SUN FACING WITH ASA LAYER AS AN ANTI UV AGENT. OUR ROOFS ARE HIGHLY RESISTANT TO DIRECT EXPOSURE TO HARSHEST WEATHER CONDITIONS BE IT HOT AND HUMID TROPICAL WEATHER, CORROSIVE WET MARINE CONDITIONS OR THE FREEZING COLD ON THE MOUNTAINS, RETAINING ITS ORIGINAL PROPERTIES OF MECHANICAL AND PHYSICAL STRENGTH. THE ASA LAYER ON THE SUN FACING SIDE HELPS TO RETAIN THE COLOUR FOR A VERY LONG TIME. THE ASA LAYER UPVC SPANISH PROFILE TILE HAVE PASSED 12000 HOURS OF ACCELERATED AGEING TESTS WITH A TEST RESULT OF DELTA E=2.23, WHICH MEANS THE COLOUR OF THE SHEET EVEN UNDER HARSHEST WEATHER CONDITION WILL WITHSTAND FOR A MINIMUM PERIOD OF 10+ YEARS. THEY ARE BOTH FUNCTIONAL AND DECORATIVE, OFFERING PLEASING AESTHETICS AND ADDING VALUE TO THE PROPERTY. KEYWORDS: UPVC SHEET, SHEET, TILE ROOFING SHEET, BRICK COLOUR SHEET, COOLING SHEET, BRICK SHADE SHEET