collar

Glossary

Collar beam

Nominal 1- or 2-inch-thick members connecting opposite roof rafters. They serve to stiffen the roof structure.

Glossary

Collar

Preformed flange placed over a vent pipe to seal the roofing above the vent pipe opening. Also called a vent

Glossary

collarino

1.A necking, as on a classic Tuscan, Doric, or Ionic capital; also called a collar, 4. 2. An astragal.

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