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GRECA , ARC & SINE WAVE STYLES <br /> TECHNICAL DATA <br /> ARC WAVE GRECA SINE WAVE <br /> STRUCTURE � ^ , <br /> TYPE , <br /> Overall Width 50" 50" 50" <br /> Overall Length up to 39' up to 39' up to 39' <br /> Net Coverage 48" 48" 48" <br /> Pitch 3" 3,, 3" <br /> Depth .71" .71" .71" <br /> Thickness .031" .03 1" .031" <br /> Light Clear 90% 90% 90% <br /> Transmission Bronze 37% 37% 37% <br /> ASTM-D1003 Opal 52% 52% 52% <br /> (%) Britclite`k' 88% 88% 88% <br /> Coefficient of Thermal Expansion(in/in/°F) 3.75 x 10-5 3.75 x 10-5 3.75 x 10-5 <br /> U.V.Transmission 0 0 0 <br /> Minimum Bending Radius (Ft./1 Inch) 13' 1 3' 13 <br /> U Factor (BTU/hr.-R.2F) 1.20 1.20 1.20 <br /> LOAD INFORMATION <br /> ;\ Recommended Purlin Distance(25 psf load) <br /> \ ROOF WALL <br /> \4 % _ . , itt it Arc Wave,Greca,Sine Wave 36" 48" <br /> \�\ �� ^ MECHANICAL PROPERTIES <br /> 8 <br /> y Per fbArr2 <br /> `� , �!�- _r—._ . Tensile strength at yield D638 9,200 <br /> s f*- Tensile strength at break D638 9,900 <br /> j • Tensile Modulus D638 330,000 <br /> Flexural stress at 5%strain D790 12,400 <br /> t' t.' Flexural modulus D790 330,000 <br /> �' r Compressive stress at yield D695 12,500 <br /> • CONDENSATION CONTROL • SOLAR ENERGY tetrachloride among others and use recom- <br /> Factory applied condensation control is pro- During early morning and late afternoon hours, mended closure materials,avoid P.V.C.shade <br /> vided with Rooflite®panels.Reducing surface standard flat glazing reflects solar light and curtains and gasketing. For specific product <br /> tension, the condensation control allows energy.The profiles of Rooflite®are engineered information, call CO-EX for compatibility <br /> water to spread into a thin sheet rather than to capture angled light for increased solar gain recommendations. <br /> form into droplets. during colder winter months to save energy • TEMPERATURE PERFORMANCE <br /> This condensation control helpscosts in greenhouses and other structures. <br /> create an opti- Rooflite®is designed for normal use in tem- <br /> mal growing environment in the greenhouse by • CHEMICAL STABILITY peratures from -40°F to 240°F making it <br /> minimizing bacteria growth.In pool enclosures Unharmed by most substances,it is necessary appropriate for use in all climates. <br /> or other damp environments, condensation to avoid contact with adhesives,paints or sol- <br /> control will help resist mildew and fungus vents incompatible with polycarbonate. • WARRANTY-Rooflite is backed by a <br /> 1111111,( growth. It is ideal for all applications from 10 year warranty on light transmission. <br /> greenhouses to backyard patio covers. Avoid benzene,gasoline,acetone and carbon <br />