Sorting Arrays. PHP has several functions that deal with sorting arrays, and this document exists to help sort it all out. The main differences are: Some sort based on the array keys, whereas others by the values: $array['key'] = 'value';
Sold per linear foot. EPDM Roofing System Keeps a Good Roof Over Your RV. Brite-Ply EPDM Rubber Roofing on your RV means your roof will be quiet by eliminating roof rumble and noise from wind, rain, and other elements. It assures a water-tight roof that is maintenance free. Itâs heat reflecting characteristics saves you energy.
EPDM rubber is closely related to ethylene propylene rubber (ethylene propylene rubber is a copolymer of ethylene and propylene, whereas EPDM rubber is a terpolymer of ethylene, propylene, and a diene-component). A roll of EPDM foil, used for waterproofing roofs. The ethylene content is around 45% to 85%.