Drop roll curtains are the most cost effective and energy efficient product available.  The curtain is manually operated with ropes and porcelain pulleys.  Available in three different materials- Material Information will help determine which fabric would best fit your needs.  Exterior  application provides for maximum efficiency by blocking and deflecting rays of sunlight before entering your home.  The DRC  virtually eliminates glare and fading of flooring and home furnishings, while still adding beauty and value to your home or business.     The DRC is perfect for enclosing covered patios or sitting areas and can be anchored down at the bottom for greater wind resistance. However, they could be damaged or cause damage if left down in high winds that reach or exceed 20-30 mph.  DRC works all day, all night, and all year. 

In the hot summer time DRC's can reduce costly cooling bills/requirements and reduce solar radiation up to 95%.  It can also reduce temperatures 10-25 degrees behind the curtain allowing you to still enjoy your patio.  Tests show a potential 25 to 40%  reduction in air conditioning costs.  

In winter, the DRC will help keep warm air in and cold, freezing air out, reducing your heating costs.  Ideal solution for protecting pets and plants from freezing temperatures.  For the ultimate in cold weather protection zipper or velcro can be added to help keep curtain more air tight.