Many conventionally built commercial roof decks have flat or low-pitched roof decks that are insulated only with continuous insulation, or rigid board insulation, placed on top of either steel or wood ...

Collapses of wood-framed roofs are frequently reported in North America, ranging from simple agricultural roofs to complex roofs in industrial buildings. Controllable factors such as chemical attacks, ...

The construction firm, Visible Construction Limited, in charge of the renovation of the National Assembly, says the complex’s roof is still leaking because repair work is ongoing. Tajudeen Olanipekun, ...