Definition of the term Rubber-Tired Roller
A roller with rubber tires commonly used for compacting trimmed subgrade or aggregate base or clay type soils.
Definition of the term Vehicle
The liquid portion of a finishing material; it consists of the binder (non-volatile) and volatile thinners.
Definition of the term Annealing
In the manufacturing of float glass, the process of controlled cooling done in a Lahr to prevent residual stresses in the glass. Re-annealing is the process of removing objectionable stresses…
Definition of the term Condensate Line
The copper pipe that runs from the outside air conditioning condenser to the inside furnace (where the A/C coil is located).
Definition of the term Flat Seam
A seam at the junction of sheet metal roof components that has been bent at the plane of the roof.
Definition of the term Miter Joint
The joint of two pieces at an angle that bisects the joining angle. For example, the miter joint at the side and head casing at a door opening is made…
Definition of the term Run (Roofing)
The horizontal distance between the eaves and the ridge of the roof, being half the span for a symmetrical gable roof. Also, the net width of a step or the…
Definition of the term Veining
In roofing, the characteristic lines or "stretch marks" which develop during the aging process of soft bitumens.
Definition of the term Annual Percentage Rate (APR)
Annual cost of credit over the life of a loan, including interest, service charges, points, loan fees, mortgage insurance, and other items.
Definition of the term Condensation
Water condensing on walls, ceiling and pipes. Normal in areas of high humidity, usually controlled by ventilation or a dehumidifier.