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L1-15B.20 – Fiberglass Insulation

L1-15B.20 – Fiberglass Insulation Fiberglass is the most familiar type of insulation. It is spun from molten glass, and is pure white in its virgin state. Additives and binders often color the fiberglass, with pink and yellow being the most common. Fiberglass...

L1-15B.18 – Laminated Glass

L1-15B.18 – Laminated Glass A type of safety glass that holds together when shattered. In the event of breaking, it is held in place by an interlayer, typically of polyvinyl butyral (PVB)or Ethylene-vinyl acetate (EVA), between its two or more layers...

L1-15B.17 – Gas Filled Windows

L1-15B.17 – Gas Filled Windows To improve the thermal performance of windows with insulated glazing, some manufacturers fill the space between the panes with inert gas — commonly argon or krypton — that has a higher resistance to heat flow than...

L1-15B.16 – Skylights

L1-15B.16 – Skylights Skylights may also be flat panels (similar to a regular windows) but designed to perform on an angle or flat (depending on the roof surface), and they may be operable or non-operable. There are additional designs for skylights, but the...