System for interlocking perpendicular members

摘要: A system to join two substantially perpendicular members tightly together. The finds particular application where it is desired secure a subfloor an underlying joist eliminate squeaking and rectify "spongy" floor through reinforcement. comprises brace pair of screws different lengths. includes working surfaces that meet form ninety-degree corner. flange extends from one the for placement between top side bottom subfloor. has parallel pilot holes defined therein receiving screws. are disposed at about thirty-degree angle relative joist-mating surface.