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.
Liquid Roof RV Coating And a 1-Gallon Repair. This is a liquid RV roof coating, liquid EPDM rubber, white, single coat, and covers 42 to 46 square feet per gallon. This is a liquid EPDM roof repaid coating and it is the only RV roof repair coating that is under the liquid EPDM RV roof coating, liquid roof, and liquid rubber EPDM rubber coating.