Abbreviation or symbol for Solar factor according to EN 410, formerly abbreviated to SF or TT.

Pre-formed glazing materials used for bedding or securing glass and to separate the glass from the frame or fixings.

The securing of glass into prepared openings. It also refers to the collective elements of a building comprising glass, frame and fixings.

See Bead.

The materials required for the glazing of glass products such as glazing compounds, tapes, sealants and gaskets.

The prevention of people falling wherever there is a change in floor level by means of a permanent barrier.