0 material consisting of two sheets of heavy paper with a layer of plaster between them, used to make walls and ceilings before putting on a top layer of plaster
We implemented three case studies on two drywall construction projects and one case study on a concrete column construction project.
We interviewed 2 general contractors and 12 subcontractors that self-per form construction work on drywall, structural concrete, mechanical ductwork, process piping, and electrical systems.
In the drywall case example, the estimator specified the wall component class to evaluate for component similarity.
In the drywall case example, the estimator selects the component class wall.
A corresponding example for this research would be a feature set for the activity of cost estimating in the process of drywall construction.
Proper preparation includes the repair of any defects in the drywall or plaster and the removal of loose material or old adhesives.
Construction workers who sand drywall joint compound are often exposed to high concentrations of dusts, talc, calcite, mica, gypsum, and in some cases, respirable silica.
Oak flooring is original, but the lath and plaster walls on the first story have been covered over with drywall.
