Group 1 P-Q - Selection and Application Guide for Plastic Glazed Skylights and Sloped Glazing (PSSG-19) Part 1 & II

Question 1

Plastic skylights should be cleaned periodically, ____ _____ to help prevent noticeable weathering and dirt build-up.

Answer 1

once a month
twice a year
once a year
every two years

Question 2

Due to the significant movement of plastic skylight glazing sheets in relation to other materials in the design, wet field-applied sealants ____ with plastic glazing.

should never be used
are generally not used
are suitable for use
are the primary method for use

Answer 2

are generally not used

Question 3

Weatherseals/gaskets that are _______to the frame, allow the plastic skylight components to move on the sealing elements without compromising their effectiveness.

Applied wet
mechanically attached or secured
integral
not attached

Answer 3

mechanically attached or secured