Concrete Junction Boxes
Precast Junction Boxes Applications
Precast Junction Boxes are used to provide service access and to achieve changes in pipe size, type or direction. They’re also useful for changes in elevation or merging two or more upstream pipes into a single larger downstream pipe. Forterra junction boxes accommodate all pipe sizes, shapes and materials.
Electrical Junction Boxes Sizes
Precast Junction Boxes are normally available in sizes as small as 12″ x 12″ and as large as can be safely shipped and handled. Please contact your local Forterra representative for specific sizes.
The following joints are normally available for Precast Junction Structures:
The following specifications apply to precast junction boxes: