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';
Can I install Roof-TopÂ® EPDM membrane directly over an existing roof? You can install Roof-TopÂ® EPDM membrane over an existing roof only if a new layer of 5/8â plywood, 5/8â OSB board, or polyisocyanurate board with a fiberglass backing is used as a barrier to protect the EPDM.
RUBBERGARDâ¢ EPDM ROOFING SYSTEMS. Firestoneâs high quality synthetic rubber compound is the foundation for RubberGardâ¢, the industries premium grade EPDM roofing membrane. With superior durability, flexibility and UV resistance, RubberGardâ¢ EPDM is the smart roofing solution for any application. From office buildings and distribution warehouses to hospitals and schools, RubberGard EPDM delivers outstanding, long-lasting performance in all climates worldwide.