18 Painting Flashcards
Why is painting a popular renovation task?
It provides immediate and striking effects for a relatively low cost.
What are the two main types of painting covered in this chapter?
Exterior and interior painting.
What is essential prep work for painting?
Ensuring the substrate is stable and dry.
What should be corrected before painting?
Structural or moisture-related problems.
What is the purpose of primer in painting?
To ensure adhesion to the substrate.
What are the four telling questions to ask before buying paint?
- Interior or exterior paint?
- Has the surface been painted before?
- What type of finish (sheen) do you want?
- Is the surface unusual?
What is the disadvantage of using oil-based paints?
They never completely cure and can lead to cracking and chalking.
What is the main advantage of latex paint?
It can be cleaned easily with soap and water.
What materials are commonly found in oil-based paints?
- Linseed oil
- Tung oil
- Synthetic resins (alkyds)
What is a binder in paint?
The component that determines penetration, adhesion, drying rate, flexibility, and durability.
What is the role of pigment in paint?
To determine color and hiding ability.
True or False: Solid-color stain is more like paint than stain.
True.
What should you do to ensure uniform color when buying paint?
Mix the contents of several cans in a clean, empty 5-gal. bucket.
What are clear finishes used for?
To protect surfaces and provide a durable finish.
What is the most durable clear finish?
Polyurethane.
What type of mask provides lightweight protection?
Dust mask.
What is the difference between a mask and a respirator?
A mask is lightweight and disposable, while a respirator fits snugly and protects against chemicals and vapors.
Fill in the blank: Oil-based paints must be thinned and cleaned up with _______.
solvents.
What is the recommended protective equipment for sanding drywall?
A sanding and fiberglass respirator.
What can be added to latex paint to slow drying time in hot conditions?
Additives such as Flood® Floetrol®.
What is the best practice for paint application in terms of ventilation?
Ensure good ventilation when using any paint products.
What should you do if you smell fumes from a respirator?
Change the cartridges immediately.
Why is it advisable to wear a mask even when using benign latex paint?
Concentrates of any vapor can cause headaches or health problems.
What factors affect the service life of respiratory cartridges?
Service life varies according to:
* The chemical being used
* The type of filter specified
* Ventilation in the workspace
* Care in storage
Change cartridges when fumes are smelled or breathing becomes difficult.