Treat joints and fastener heads with setting-type joint compound. The winter of 2011 brought an unusual amount of ice to the Atlanta area. Accurate measuring reveals irregularities in framing and furring that require corrective allowances when cutting boards. These files do not contain any sensitive information. ·Lead or other special shielding material. Preparation Before beginning the application of water-resistant gypsum backing board to walls or partitions, inspect the framing for proper spacing and alignment. Nail a 3' piece of 1x4 board to the long boards, as shown here.
Lay them end to end in a neat, professional manner. Spaces enclosed by gypsum board must be adequately vented. As widespread as the use of drywall has become, it is not suitable for every construction need, especially when more elaborate work is required or the wall features curved surfaces. Some walls of a home, such as those between the garage and living spaces, may be governed by local ordinances as to how thick they must be. Skilled applicators use coarser floats or add more sand for deeper texture finishes. The surface shall be primed and sealed with a full-bodied latex primer before applying a final decorative material.
System Types Gypsum board area separation firewalls are generally available in cavity-type or solid systems. Material Prices There are different types of drywall available, and they all have different prices. Other materials used as furring channels: Steel studs may also be used as furring channels for spans exceeding 48 inches. Check that loose blocking, moisture damage, termites, or other problems will not make installation a problem. · Position steel studs on opposite sides of chase directly across from each other with flanges facing in the same direction.
It will not be hard to judge the position of the joist as you can follow their length from behind each side of the gypsum board. Copyright 2019 - - All Rights Reserved. Use your drywall sandpaper to smooth over all of the dried joining compound. This will equalize the suction between the joint compounds and the paper surface. Found mostly in apartments, hotels, motels and rental homes, it has a good sound-deadening quality and a great ability to hide imperfections. Install furring and insulation on the interior side of exterior below-grade walls or surfaces and protect with a vapor retarder to provide a suitable base for attaching the gypsum board. Maintain adequate ventilation in the working area during installation and curing period.
The components of metal frame systems fit together easily and are generally friction fit requiring no fasteners except at doors, windows, and other openings. If you need assistance along the way, ImproveNet can help you Tips for Drywall Estimator Most rooms are standard squares or rectangles. However, if a previously uninhabited room, such as an attic, is being turned into an occupied space an office, a spare bedroom, etc. If you have about 2,000 sq. Install vents at the end of each joist space where the gypsum board is applied directly to joists or rafters. Measure the thickness of the existing wallboard and purchase a corresponding size sheet. Note: Do not use water-resistant gypsum board on ceilings or soffits unless extra framing is installed; do not exceed 12 inches o.
Match similar edges and ends, i. Put drywall tape over the entire joint you applied the mud to. Some stud adhesives are strong enough to permit the use of fewer mechanical fasteners for attaching gypsum board panels to studs; however, panels attached in this fashion do require that mechanical fasteners are installed around their perimeters. Then simply wedge the T-braces between floor and panel and you're ready to fasten the wallboard to the joists. After set, apply either the smooth or textured finish coat. It has a special fire-resistant core encased in moisture-resistant paper.
Blueboard is called such because of its blue paper, which resists both water and mold. Which texture you apply is a matter of what you want. Of course, determining how much drywall you need is the first step. Apply finish coat to one side of corner. CertainTeed Regular Gypsum Board accepts most types of paints, textures and wall covering materials. Site Credits: The information contained on our website, submittals, specifications, etc is offered for assistance in specifying products and materials from Radiation Protection Products, Inc. Use special drywall adhesives to improve the bond and reduce the number of fasteners required to secure single-ply gypsum board to framing and furring, masonry and concrete, or to laminate face plies to base layers of gypsum board or other base materials.
Sure, as long as you don't insulate the cottage and thereby trap moisture and breed mold. ·Carefully cut to proper size and caulk any opening for fixtures, piping and electrical outlets. Drive screws so that the screw heads are at or slightly below the gypsum sheathing surface paper without breaking the surface paper or stripping the framing member around the screw shank. Each manufacturer formulates its gypsum base specifically for the accompanying gypsum veneer finish. How much does it cost to finish drywall? Use glass-reinforced cement board around the shower or bath tiles instead.
This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. Use of this site is subject to certain. All wood framing and furring must be accurately aligned in the same plane so that the gypsum board fits flat against it at all points Fig. Extreme Impact contains fiberglass mesh reinforcement within a specially formulated, dense, fire resistive, noncombustible, moisture resistant core enclosed in a 100% recycled moisture and mold resistant face and back paper. The result is a smooth, unbroken surface ready for final decoration of paint, textures, wallpaper tile, paneling, or other materials.
As the units of gypsum board are tiered, align risers carefully from bottom to top so that the load of each tier is transferred directly to the next level of risers, thus avoiding sagging or otherwise distorting the plane of the boards. Monolithic Concrete — Dense, smooth concrete requires a liquid bonding compound to receive gypsum veneer plaster. When the use of water for mixing the adhesive compound is necessary, ensure that the water is room temperature and clean enough to drink. Cleanliness of mixing and spraying equipment is of utmost importance. ·Caulk the entire perimeter of sound insulating partitions around gypsum board edges to make them airtight — see Figure 52. When selecting drywall, use compositions that fit the environment they will be installed in.