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.
You can make most repairs to maintain your rubber roof with simple tools and materials without the need of heavy-duty equipment. The good news is your EPDM (ethylene propylene diene terpolymer) or single-ply rubber roof is one of the most sustainable and environmentally responsible roofing materials used today. The bad news is your rubber roof is now leaking or torn. No worries!