combined aggregate
A mixture of fine and coarse aggregate for a concrete.
Glossary
combination window
1. A window equipped with removable or interchangeable screen and glass sections that make it suitable for either summer or
Glossary
combination waste and vent system
A special system of venting in which the waste piping is purposely oversized; intended as an economical means of providing
Glossary
combination plane
1.A plane having interchangeable cutters for various applications in shaping. 2. A plane having a guide which can be changed
Glossary
combination ladder
A portable ladder which may be used as a stepladder, extension ladder, single ladder, or trestle ladder.
Glossary
combination frame
In light wood-frame buildings, a combination of a full frame and a balloon frame.
Glossary
combination fixture
A fixture which combines one or more kitchen sinks and laundry trays in a single unit.
Glossary
combination door
An exterior door having interchangeable screen and glass storm-panel inserts; provides a glazed storm door in winter and a screened