Above-ceiling contaminant shielding system for sensitive buildin
Air vent deflector insert
Building component
Ceiling leak capture and drainage system
Device for providing double coverings or claddings, support piec
Energy efficient skylight construction
Energy-efficient skylight structure
Energy-efficient skylight structure
Insulated greenhouse
Interior covering material for a greenhouse
Leak-proof ceiling system
Light transmitter interconnecting a skylight and a ceiling openi
Method and clip for installation of insulation
Method and clip for installation of insulation
Mobile home roof apparatus
Overcladding structure for a roof
Protective shelter
Retractable ceiling assembly
Roof for a mobile home or the like
Roof support apparatus