Removable building fascia system
Replacement roof drain insert coupling
Repositionable flexible downspout extension
Retainer clamp membrane fastening system
Retainer clip for insulation or the like
Retaining device, particularly for flat roof drains
Retractable hose
Rib sheet roofing snow holding device
Rib vent system for roofing panels
Ridge cap closure system
Ridge element for corrugated roofs
Ridge hood and ridge cover
Ridge vent apparatus
Ridge vent for tile roofing
Ridge ventilating device
Rigid insulating tile
Rigid integrated photovoltaic roofing membrane and related...
Ripping machine
Roll roofing
Roll-formed metal eavestroughing with plastic fittings