Hy-Ko 20521 Drive Slowly Sign, 12 x 18, Aluminum Oil Based Increases R-value by 90% over

Increases R-value by 90% over a single pane window

fully waterproof consumer sheeting used by DIYers and contractors for large and small construction

200 Amp Capacity

Also keeps foreign objects out of chimney

Hy-Ko 20521 Drive Slowly Sign, 12 x 18, Aluminum Oil Based Increases R-value by 90% over"Hy Ko" Drive Slowly Sign Brilliant fluorescent letters on a black background Brightly visible Rural Red and white Urban Octagon 18" x 12" Size weatherproof Aluminum Rustproof aluminum WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www. p65Warnings. ca. gov