Roofing refers to material used to construct a building component enclosing a building above, thus providing a weatherproof shelter.

Reagent refers to a chemical species that undergoes change as a result of a chemical reaction.

Deutsch: Dachbauerarbeit / Español: Trabajo de construcción de techos / Português: Trabalho de construção de telhados / Français: Travaux de construction de toiture / Italiano: Lavori di costruzione del tetto /

Roof construction work refers to the labor exerted oneself by doing mental or physical work for a purpose of fabricating , building , assembling or putting together the parts of the protective covering that covers or forms the top of a building.

Rattan is a kind of wood from the climbing palm family that brings a textured effect and looks great with tropical décor. Wicker is made from rattan, usually found in lanai or indoor porch.

Russia is characterized as a reddish-brown calfskin impregnated with birch bark oil.

Shade is the blocking of sunlight (in particular direct sunshine) by any object, and also the shadow created by that object. It may refer to blocking of sunlight by a roof, a tree, an umbrella, a window shade or blind, curtains, or other objects. So roof shading is the shading done by a roof.

Roof renewal refers to the act of renewing, replacement, rehabilitation, or restoration of the building component enclosing a building above, thus providing a weatherproof shelter.

The roof exposure is the act of exposing or laying open, setting forth, laying bare of protection, depriving of care or concealment. The act of exposing or laying open, setting forth, laying bare of protection, depriving of care or concealment of the protective covering that covers or forms the top of a building.