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fiberglassBOX® Outlet Boxes

The fiberglassBOX™ switch and outlet boxes are molded of impact-resistant, high-strength fiberglass reinforced thermoset polyester material. The fiberglassBOX “Premier Series” line of products was created for the electrical contractor looking for nonmetallic outlet boxes with “hard box” characteristics. Allied Moulded’s fiberglassBOX line offers many different unique features and benefits listed below.



fiberglassBOX™ Series Features & Benefits

(A) Offset ribs on box give positive stop for the proper wall thickness

(B) Bright common nails or pierce-point screws fit securely in specially designed supports and are angled for easy installation

(C) Strip-resistant tapered and machine tapped device holes allow device screw to be started by hand and speed installation time with tension clutch screwdrivers

(D) Cubic inch capacity and conductor count clearly marked and easy for contractor and inspector to locate and identify

(E) Proudly UL® listed

(F) Knockouts on fiberglass boxes are complete, reducing drafts and easily removed with wire for no-tool installation

(G) Leveling ribs position face of box parallel to wall surface

(H) “Z” brackets are designed to securely hold box to wood or steel studs; brackets also provide proper 1/4″ or 1/2″ offset

(I) 2-Hour Fire Rated clearly marked for easy inspector identification

(J) Nonmetallic Speed “K” Klamps dependably secure wire in box; should a knockout be inadvertently opened and not used, the Speed “K” Klamp is considered sufficient closure of the opening per UL®

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