We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published byElisabeth Capstick
Modified about 1 year ago
Lather Skill Trades 1201
Introduction Lathers Assemble and install the framework for gypsum materials (Drywall & Plaster) in buildings.
Plasters Two main types: 1. Cement based - Used mainly for outdoors. 2. Gypsum based – Indoors only.
Cement Based Can be used indoors for areas that Are likely to become damp and Require a greater thickness of cover.
Gypsum Based Used in conjunction with drywall to cover the interior walls. Can be powder form which must be mixed with water, or Premixed and ready for use.
Drywall Joint Compound Two categories: 1. Drying-type compounds 2. Setting-type compounds
Drying Type Compound The most common compound Pre-mixed or Powdered form Dry via water evaporation Allow 24 hours for drying
Drying Type Compound Three kinds of drying type compound: 1. Topping compound: Final thin coat, Ease of workability
Drying Type Compound 2. Taping compound: First coat to capture the joint tape Second coat as filler
Drying Type Compound 3. All-purpose compound: Any stage of drywall joint taping. It is the most commonly used
Setting Type Compound Dries by chemical reaction Hardens much quicker (20 mins to 6 hrs). Harder to sand. Does not come premixed
Drywall Sheet material made of a sandwich of gypsum and two layers of paper.
Drywall sizes Width 4 feet Length 8, 10 or 12 feet Commercial builders often use sheets up to 16 feet in length.
Drywall Thickness 5/8 inch panel: Considered fire resistant.
Drywall Thickness 1/2 inch panel: Most commonly used General purpose for walls and ceilings.
Drywall Thickness 1/4 - 3/8 inch panel Used sometimes to overlay existing, older walls in order to make it smoother. Is also used to make curved walls.
Types of Drywall Standard drywall sheets Have tapered long edges and the short ends are squared off. One face is rough, and one face is smooth, for painting and papering.
Types of Drywall Moisture Resistant Board Also known as Greenboard. Used in interior areas such as bathrooms and basements where added moisture resistance is needed.
Types of Drywall Fire Rated 5/8 drywall. Used between apartments.
Fasteners Screws Type W bugle head screws Has a course thread and provides excellent holding power in wood.
Screws cont’d. Type S bugle head screws Has a tip that drills its own hole in metal studs in walls.
Fasteners Nails Ringed-Shank nails The rings provide better grip. Provides 50 to 100 percent greater holding power than a smooth-shank nail.
Drywall Tape Drywall tape is used to cover or seal the joins between drywall edges.
Drywall Tape Types Flexible Paper The paper tape is applied into wet plaster. Crease in centre so it can be folded.
Drywall Tape Fiberglass Mesh Fabric - The mesh is usually self adhesive.
6. Sanders: used to smooth the plaster before paint is applied.
Installing Drywall Drywall is always fastened to the ceiling before the walls. Drywall is fastened to the “studs” of the walls.
Building Foundations Concrete as a Building Material.
Chapter 13 Exterior Wall Finish. Cornice Definition: the overhang of a roof at the eave. Includes the fascia board, a soffit, and any moldings. Provides.
Lincoln Robinson Caliphor Fagan Richard Lawrence Wesley Esson Anthony Gore.
Wood Fasteners, Joinery, & Adhesives Joinery The process of connecting or joining two pieces of wood together through the use of various forms of wood.
Installation Presentation. Tabs Walls Systems can be installed on just about any building substrate, from Exterior Plywood, Cement Board, OSB, Densglass.
PowerPoint ® Presentation Unit 43 Wall Framing Wood-framed Wall Components Constructing Wood-framed Walls Sheathing Exterior Walls Weather Barriers Rainscreen.
Materials processing and forming Year 11 Resistant Materials PK/2011 Bitesize clip – Production techniques
Building a Deck By: Jessica Graziosi Sat. 8-12:30.
FORCIBLE ENTRY. Modern society is security conscious Private homes Commercial occupancies Vehicles Forcible entry The technique used by fire department.
Building materials-- WOOD Wood grows on trees. But the kind of trees determines the kind of wood. There are two basic types- hard wood and soft wood.
PowerPoint ® Presentation Unit 55 Roof Finish Roof Overhangs and Cornices Open Cornices Closed Cornices Cornice Soffit Systems Covering Roofs Asphalt.
Intermediate SFFMA Objectives: HRS Received.
How To Build Leaping Lights Arches - Strategies for designing and wrapping your arch lights - Tips for assigning channels Press F5 to see full screen slide.
Stagecraft 3D scenery Not everything in the world is rectangular. To create natural shapes or curved, irregular shapes we use construction methods different.
11 Forcible Entry. 11 Objectives Understand the association between specific tools and special entry needs. Describe the basic construction of typical.
Thule Smart RV Pod Kit Installation For Smooth-Sided Fiberglass RVs.
SITE PREPARATION. A plan should be produced showing all areas for excavation, tipping and filling before commencing earth moving. The quantities of excavated.
Understanding Fasteners. History Nails go back at least to the Ancient Roman period. Until the end of the 18th century, they were made by hand. Manufactured.
Constructing Concrete Forms and Reinforcement The National Association of Certified Home Inspectors.
ENERGY CONSERVATION: HOME WRAP, INSULATION, AND STOPPING AIR LEAKS.
Windows and Exterior Doors Insert fig Types of Windows Double-hung: consists of 2 sash that slide up and down in the window frame. Most widely.
Essentials of Fire Fighting, 5 th Edition Chapter 9 Forcible Entry Firefighter I.
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
A roofing tile which has the shape of an S laid on its side is a Mission tile pantile French tile.
Text goes here Agenda Welcome to Hardie 101 Basic Training Best Practices Version 6.2 – October 2012 Welcome to Hardie 101 Basic Training Best Practices.
FRIGI-TECH REFLECTIVE ROOF COATINGS. MAIN BENIFITS INSULATES – Outperforms 7 of fiberglass insulation. Keeps interiors cooler and more comfortable. CUTS.
Framing. Framing lumber dimensions The actual size of a 2x4 piece of lumber is 1 ½x3 ½. 2x ½x5 ½ 2x ½x7 ¼ 2x ½x9 ¼ 2x ½x11 ¼
Plastic and Foam Plastic comes in an infinite array of formulations and shapes. The kinds that we use most in theatre are often plastics that are used.
Sectional Assembly and Installation. Sectional Assembly & Installation Items Needed for Installation 1)6D Galvanized Screws 2)Silicone 3)1 ½ x 1 ½ x 3.
All About Modular & Prefabricated Construction… 1.
© 2016 SlidePlayer.com Inc. All rights reserved.