Rafters (5)
I believe the answer is:
beams
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rafters</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for beams that I've seen before include "Rays of light" , "Shines" , "Smiles; joists" , "Smiles broadly or sunnily" .)