What is Gyplap?
DESCRIPTION. CGC Gyplap Treated Core Gypsum Sheathing is a weather and fire-resistant board designed to combine excellent performance. with exceptional economy. It is used in wood and light steel frame construction under many exterior finishes, such as masonry veneer, wood, and composite siding.
What are three options for drywall edges?
Ferguson describes the different types, focusing on metal, glue-on vinyl, and paper-faced metal. He shows how to prep the drywall and then install these three types of corner beads in a series of step by step photographs.
What is the core material of drywall?
One of the most common drywall types is the gypsum panel. Gypsum, a natural mineral in crystalline form, is a hydrous sulfate of calcium. Gypsum board contains a gypsum rock core sandwiched between two layers of special paper.
How do you finish drywall without baseboards?
To achieve the no baseboard look, the contractor should also use a bead in between the floor and the wall. A bead is a place of plastic trim that the drywaller can use to create a gap while finishing the bottom edge of the drywall. There are several different styles of beads.
What is L trim used for?
L-Trims are used to finish the ends of wallboard where it abuts dissimilar surfaces such as suspended ceilings, beams, plaster, masonry or untrimmed door and window jambs.
What is rock lath made of?
Gypsum lath (rock lath) consists of gypsum plaster sandwiched between two sheets of absorbent paper. The finish side (to which plaster is trawled) is treated with gypsum crystals for the plaster to chemically bond to and is sometimes perforated to allow mechanical bonding.
Is DensGlass paintable?
Surface and joints may be finished and painted, or surfaced with an exterior finish system. DensGlass Sheathing is resistant to normal weather conditions, but it is not intended for immersion in water.
What is the difference between gypsum board and sheetrock?
Drywall is made up of gypsum. Sheetrock is the brand name for drywall. Those who say “gypsum wallboard” or “Sheetrock” are referring to the same thing.
Is drywall mud toxic?
Drywall joint compound can contain harmful ingredients, including formaldehyde and acetaldehyde, both known carcinogens, and crystalline silica, which is a carcinogen when inhaled. Look for joint compound that is low in VOCs, biocide free, and free of formaldehyde and acetaldehyde.
What do you use to make drywall trim?
Constructed from steel, vinyl, paper, wood, composites, or a mixture of materials, drywall trim is used to close seams, shape walls, and connect drywall panels to other building components such as ceilings, windows, doors and floors.
Which is easier to repair, plywood or drywall?
-Drywall is easier to fix than plywood if damaged; just patch and sand. -Drywall is cheaper than plywood. -Repairing drywall takes less time and requires less expertise. -Drywall isn’t subject to price fluctuations; plywood is. -Drywall offers a flat surface that’s easier to decorate with other wall covering materials.
What is the tear away strip on drywall?
A tear-away strip on the L-Bead provides a protective edge and guide for drywall finishing knives. Once joint compound is applied, finished and painted, the tear-away strip is removed to form a crisp, clean edge.
What kind of drywall can I use to cover walls?
The 3/8-inch panels are useful for covering existing walls and ceilings in remodeling. One quarter- inch board, installed in layers, is useful for curves. Special 1/4-inch bending-type drywall has the smallest bending radius.