§ 834S.3. Materials

Traffic signal pull box types of the size specified on the Drawings, shall be constructed as shown in the following Standard Details:

No. 834S-1	"Type A Traffic Bearing Pull Box,"
No. 834S-2	"Frame and Lid for use with Type A Traffic Bearing Pull Box,"
No. 834S-3	"Type B Pull Box,"
No. 834S-4	"Ring and Lid for use with Type B Pull Boxes,"
No. 834S-5	"Type C Pull Box with Light Weight Cover,"
No. 834S-6	"Ring and Lid for use with Type C Pull Box,"
No. 834S-7	"Ring and Lid for Traffic Bearing Type C Pull Box," and
No. 834S-8	"Type D Communication Pull Box and Torsion Assisted Lid."

 

Ring and Lid for each type pull box shall be produced by a manufacturer approved by the Engineer or designated representative.

Brick for pull boxes shall be new common brick.

Portland cement concrete for the pull box base and encasement shall be Class A p.c. Concrete conforming to Standard Specification Item No. 403S, "Concrete for Structures."