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.
Alter the pitch on a flat or low-slope roof with some type of rigid foam insulation; at least two different types are made in sloped panels. Remove the existing roof covering down to the underlying wood sheathing.lter the pitch on a flat or low-slope roof with some type of rigid foam insulation; at least two different types are made in sloped panels. Remove the existing roof covering down to the underlying wood sheathing.