Following North Korea's nuclear test in October 2006, Security Council members imposed sanctions on Pyongyang. The targeted sanctions include an embargo on military and technological materials and luxury goods, as well as a set of financial sanctions.
PVC roofing system. This roofing system is highly reflective and very durable. PVC is one of the top flat roof options because it is easy to install and lacks water permeability, meaning it can resist water ponding. Itâs three main benefits are very comparable to number 5 on the list, spray-applied roof coatings.
An EPDM roof is typically installed over a special recovery board depending on the application A rigid insulation board called âISO boardâ is also used. ISO board has insulating properties of R-5.6 to 8 per inch. There is an ISO Tapered insulation board so that areas where water tends to gather can be eliminated.