Sentence:  Note : If 1 2 - inch panel board is used inside and out , or 5 8 - inch one side and 3 8 - inch the other , and 1 8 - inch glass is <WSD>used</WSD> , stock lumber in * * f , * * f , and * * f can be used in making the glass panels . 
Meaning of the word marked with <WSD> tags:  put into service; make work or employ for a particular purpose or for its inherent or natural purpose