A History of Jamestown. The founding of Jamestown, Americaâs first permanent English colony, in Virginia in 1607 â 13 years before the Pilgrims landed at Plymouth in Massachusetts â sparked a series of cultural encounters that helped shape the nation and the world.
We supply laminated flat glass in the following thicknesses: 4.4mm,6.4,8.8mm,10.8mm,11.5mm but we manufacture special thick glass panels for floors and stair treads : We also supply bent laminated glass in the following thicknesses. 7.5mm,9.5mm,11.5mm,13.5mm.
A. Ceiling Panels: Shall be nominal 24 inch x 24 inch x 1 inch deep with sloping vertical legs on all four sides. All ceiling panels shall be factory formed from pre-painted, perforated 18 gauge galvanized steel. All panels shall be perforated with 0.080 inch diameter holes on 0.220 inch staggered at 45 degree centers. B. Acoustical Material: The inside surface of all perforated ceiling panels shall be covered with wrapped fiberglass insulation of sufficient thickness and density to provide the acoustical requirements.