Painting Interior Walls – A Guide on Materials, Tools and Preparation

April 23, 2010 by admin · Leave a Comment
Filed under: Painting Tips 

Painting interior walls is one of the easiest ways to add new life to a bland space and can be accomplished by even the most inexperienced person with advice in this article, written by  a skilled professional. Once you implement this information and in effect build up a new confidence, you will be able to tackle more advanced painting projects around the house. Now let’s get you on your way to creating more enjoyable spaces and possibly adding a little equity to your home in the process.

Step 1: Preparation, the key to a successful paint job is to take the correct steps when preparing the job. Preparation for this article, has two parts, the first part is wall prep. The walls you are going to paint may have nail holes or imperfections that need to be filled before you paint. The proper way to fill them, if they are smaller is with water putty, by simply forcing a little bit of the putty in the hole and breaking it off flush with the surface. For larger depressions, use a drywall compound or spackle, which may require a second application to fully fill the indentation and make the repair/”patch”  flush with the wall.

Once the drywall compound/spackle has had sufficient time to dry, you will need to lightly sand the surface of the repair to smooth out any ridges that may have been caused while “coating” the patch. Once you have the surface sanded smooth,  take a wet sponge or cloth and, by lightly washing/rubbing,  blend the outside edge of the drywall compound/spackle back into the wall.  For a smaller repair,  you can wash away the excess drywall compound, leaving only the compound/spackle only in the area where the indent was filled. For a larger hole, after filling, sanding and using a wet sponge to blend the outside edge of the compound back into the wall, it may be necessary to texture the area in order to give the smooth patch the appearance of the existing wall.

There are many different kinds of textures, a smooth wall -which is really a “non-texture,” will only need to be sanded and the outside edges sponged before painting over it. Hand texture which is easily reproduced by applying drywall compound with a drywall knife and troweling the compound on the patched area to simulate the existing wall texture. A rolled on texture is applied by rolling on some thinned down drywall compound or dry mix that water is added to  -the thickness of the compound or dry mix will determine the heaviness of the texture. Some variations of roll on textures have a rough sand granule appearance and both dry mix types can be purchased at most local hardware stores, large hardware depots or at local paint stores, where you will also be able to find spray cans of orange peel or knock down texture.  Always make sure to shake the can for a couple of minutes, then test out the spray pattern on a piece of cardboard or scrap sheet of drywall before trying to simulate it on the wall. Orange peel is just sprayed on and left to dry, you will need to experiment so you can adjust the spray nozzle to simulate the texture as close as possible to the size/pattern of the existing wall.

Knock down texture is basically a orange peel that is sprayed on and allowed to “set-up” for a minute or two then gently “knocked down” by running a 6″ drywall knife over it, “knocking down” the surface of the texture. Although knock down is a flattened version of orange peel, I suggest you do not use a spray can of orange peel, the knock down comes in its own spray can and the results are much better, again experiment before spraying it on the wall.  However, If ever you apply any of the textures to the wall and are not satisfied with the results, wash the texture off immediately before it dries, then allow the wall to dry and try it again. Once you have the texture applied to your liking and you have allowed it to dry, you may want to paint the patches a couple of time before painting the entire wall, especially for walls where the paint to be applied will have some sheen.  Multiple coats on these areas will make them blend in, unnoticeable, with the rest of the wall. You will know if the patches need more coats of paint, because the patch/texture will have absorbed the paint causing the spot to look duller than the rest of the existing wall.

The second part of preparation is surface prep, it addresses covering the surfaces you do not want to get any paint on. A little plastic sheeting will go along way to keeping paint off of floors, window coverings, handrails, cabinets, counter tops, etc… And, if you are not confident with your ability to paint a straight line next to door casing, baseboards, cabinets or hardware protect these surfaces using masking tape. There are two basic types of masking tape white/yellow and blue. The white tape sticks to surfaces better but, can pull off finishes on cabinets or stained woodwork. Blue tape usually will not pull off finishes but, does not stick as well, this will probably be the tape to use for most applications. Always wipe down or dust the surface you will be masking to assure the best tape adhesion possible. If you use blue tape you may need to re-rub down the tape before painting next to it, only mask off areas with blue tape that you will be painting for a given day. With either tapes, do not assume the are a force field that paint will not penetrate, use them as a reference and dry brush the paint next to the edge of the tape and avoid soaking the edge of the tape with a lot of paint, this will cause the paint to “bleed” through giving you an undesired look.  If you will need to apply multiple coats of paint, on the first coat, paint as close to the tape as you can, not really getting paint on the tape. With the second coat or a one coat application, you can use the tape more of like a paint barrier and get a little more paint on the tape if you immediately remove each section of tape after painting the section, this will keep the paint from sitting on the tape and “bleeding” behind it. Also, if you get a lot of paint on the tape it is not good to let the paint dry on the tape because some paints (especially the glossier paints) will peel if allowed to dried, with the tape when it is pulled off. White tape should not be left on for longer than a couple of days and I suggest not leaving it on more than a day in areas that receive long periods of direct sunlight. Blue tape can be left on for days, if it will stay on, there again it does not stick as well and may need rubbed down again immediately before painting up next to it.

Step 2: Materials and their application, every paint manufacturers paint will vary. If you are freshening up old walls and painting back to the existing color, the product doesn’t have to be high end or have good coverage.  If you need to paint  a dark color over light color or light color over dark, you may want to consider purchasing a top quality paint to avoid multiple coats. I suggest Valspar, Pittsburgh or Benjamin Moore top of the line wall paint. These brands work well for straight out of the bucket use and are application friendly.  Sherwin Williams is not my first choice because the coverage is poor and you will have to apply multiple coats but, it does apply, fluently. If you find a  product does not apply well, maybe it is to heavy and/or sagging on the wall, you may need to thin the paint with a little water, this will reduce the coverage but make the paint flow better and lay down nicer on the surface. I do recommend latex paints for all applications, these days a good high end latex is as good as oil paint and your tools clean up much easier, it will also be less harsh on the respiratory system. The only situation I recommend oil paint, is as a primer/stain blocker over stains that  “bleed” through the paint. You can get a stain blocking oil primer in a convenient spray can and spot prime any trouble areas before painting and in the case you need to prime all of the wall due to smoke or water damage, I recommend getting it in gallons and rolling it on where the stains are present. Don’t forget proper ventilation and/or a respirator when using the oil based primers!

Proper brush technique: When “cutting in” with a paint brush you should dip the brush in paint and tap the sides of the bucket on each side of the brush, leaving a good amount on the brush so you are able to minimize the times you will need to dip/load the brush. Next, take the brush and make a one foot to two foot line down the wall about an inch or two away from the trim or surface you are going to paint up next to, this is much like taking a knife full of butter and spreading it across an entire slice of bread. After, spreading the paint over the section, go back and even the paint out evenly across the section and cut up next to the trim with the brush. You want to paint up next to the trim or surfaced to be cut-in with the paint brush after you have released most of the paint on the wall,  it is easier to cut in with the tips of the brush exposed and not loaded with a lot of paint.

Proper rolling technique: When rolling paint on the wall, get the roller skin evenly loaded with paint and make a V,N or M pattern on the wall, this is to spread the paint across the entire section you will be rolling, then roll back across the section and even out the paint. To properly “lay off” each section,  make a final pass of the section applying light pressure to the roller frame arm end of the roller skin and bringing the nap mark (mark created on the pressure applied side of roller skin) across from the beginning of the section to the end of the section, and just repeat all the way down the wall.The V,N or M pattern, will be determine by how far the paint will spread, a V is for less spreading paint and M is for farther spreading paints. Do not  “dry roll”, which means trying to roll to much of a section at once with very little paint on the roller. Just as important, do not apply to much, if you find you are applying to much, increase the size of the section you are painting i.e. from a V pattern to an N or a N pattern to a M.

* TIP* -It can be easier to roll first and then you will know exactly what you have to go back and cut-in with the brush. If you will need to put a ladder on the wall, then cut-in first and roll after you use the ladder to prevent marking the finish painted wall with the ladder. If you are using darker paints colors with a lot of tint/colorant, It will look better if you cut-in first and roll up as close as possible to cover up as much of the brushed/cut-in mark.This will keep the shadowing affect that shows between the cut-in and roller, down to a minimal and thus less noticeable.

Step 3: Tools, there is a wide variety of brushes and rollers to choose from, it is critical to select quality tools and maintain them. We will discuss brushes first, I use and recommend only Purdy brand brushes, they will give you the best results in terms of coverage and make the project go much easier and quicker. A Purdy brush is a little more expensive but if kept clean promptly after each use and stored properly, it will last for years and many projects. Most any other brushes out there, especially the cheap ones, are made of far inferior hair and I liken them to using a hand (or whisk) broom to paint with. Using lower quality tools will only frustrate you and lead you to assume that you are incapable of painting. You are capable! and the proper tools, materials, and advise are all you need. If your painting project will be on going for a couple of days, you can wet the brush with paint, wrap the brush up in a plastic sandwich bag and tape the plastic bag to the handle above the metal ferrule. Sealing it up will keep it from drying out, storing it flat will maintain the shape and permit you to use it for a couple of days without cleaning it. Because, after a couple of days or if it has had extended use on a hot day, it will loose its shape and start to collect a lot of dried paint on the hair, you should clean it with warm water and a wire brush. Once you have ran some water through the brush hair, the wire brush will then be used to remove the dried paint from the hair. Always run the wire brush down the entire length of the hair and never across it, to prevent crimping and damaging the hair. After you get the brush clean, spin it between your two hands, shedding as much water as possible from it. Then, using the wire brush again, comb the hair, shape/style the hair with your hands and lay it flat to dry. Once dry, if you will not be using the paint brush again soon, protect it by storing it in the paper shuck/cover that it came in and it will be like new the next time you use it.

The correct roller to use depends on the texture of the wall. On smooth walls you will need a 1/2″ nap and on textured surfaces it will be more like a 3/4″ – 1″ nap depending on how rough the texture is. I always recommend a lamb skin, it will lay the paint off the best and provide maximum coverage. A roller pole is also great for saving your back, shoulder and arms from repetitious bending over and extension. If you will be using the roller for a couple of days, the same rule applies as with the brush, seal it in plastic completely to preserve it for the next day. Do not leave the roller submersed in paint or water over night, this will cause premature failure, by releasing the skin from the hardboard backing it is attached to. If you will be rolling a rough texture, like a stucco, make sure to purchase a roller frame (arm) that is sturdy and will hold up to constant applied pressure.

*Final tip* -Always have the right height ladder for the job, stretching to reach a wall is dangerous and will fatigue the back, arms and shoulders. Select a ladder rated for the amount of weight you will be using on it. If you don’t feel confident on a ladder it’s probably not safe to be on it.

Article Source: http://EzineArticles.com/?expert=Shelby_Dennard

The Basics of House Painting

April 23, 2010 by admin · Leave a Comment
Filed under: Painting Tips 

Your house is your lifetime asset. And it’s a matter of time when you take a notice that your house needs renovation – not because it’s getting old, but because you feel the need of vibrant colors in your house.

Repainting your house is a tricky business. Some rely on painting companies to do the job for you. Hiring the house painting service may also cost you. But if you are planning to paint it yourself, you might want to consider the basics; and consider the time and effort you will put on painting your house.

PAINT

There are many types of paint available today, some giving different surface finishes, others are designed for a particular application. Choosing the correct paint type may appear to be confusing at first, but once you have projected which theme you would like to paint your house and sorted out which job and what finishes you want, the choice is rather easy.

There are two bases of paint for your house: solvent-based (oil or alkyd) and water-based (latex). Oil-based paints dry slow – usually taking up to 24 hours. The best clean up for an oil-based paint is turpentine or paint thinner. Latex paints’ advantage is that it dries relatively fast, but it is not desirable in hot weather or direct sunshine. The best clean up for latex paints requires just soap and water. So if you are painting the inside of your house, it is recommended to use water-based paints, while solvent-based paints are suggested for painting the exterior of your house.

There are different types of paints that is either water-based or solvent-based that produces different finishes that is measured by its sheen factor. “Sheen” is a term used to describe the degree of light reflection the paint has. Lesser sheen for an interior or exterior paint means it has lesser stain resistance.

· A Gloss paint is easy to clean and resists scuffs better. This is ideal for rooms that are constantly used. Most gloss paints are best recommended to use on woodworks, baseboards, kitchen and bathroom walls, doorjambs, and window casings. The downside of using gloss paints, however, is the noticeable imperfections in the wall surface.

· A High-gloss paint is highly reflective and works well for highlighting details, such as trim and decorative molding. They are also the best choice for doors and cabinet – or any area that sees a high volume of abuse.

· Semi-gloss paints are very similar to gloss plaints except it has lesser sheen. Semi-gloss is also suitable for rooms with high humidity (best used for children’s room) and can be used for trim works and casings. These paints ensure maximum durability.

· Eggshell paints provide a smooth and low-sheen finish. Paints that are smooth and low-sheen that is ideal for your living rooms, dining rooms, bedrooms, and dens. It is washable and ideal for bedrooms, hallways, home offices and family rooms.

· Satin paints offer a good combination of easy-clean and moderate sheen. These paints go a step above eggshell in scrubbing ability. They perform and look great in just about any room.

· Flat paints (matte paints) are non-reflective and always a good choice for large walls and ceilings. Flat paints hides imperfections on wall surfaces and spatters well during application. Flat paints are the best choice for vinyl and aluminum siding that is scratched or dented because it hides imperfections and spatters less when applied. These paints are ideal for low-traffic areas such as formal dining rooms and master bedrooms.

Special paints have been innovated from different consumer insights and brilliant paint technology that allows specific paints for specific needs.

· Ceiling flats are designed specially for ceilings. These are usually extra spatter-resistant.

· Primer paints may be oil- or water-based and are used to seal unpainted surfaces to prevent covering coats of paint soaking in. The appropriate type of primer should be used for the surface being painted – wood, metal, plaster or tiles. There are some ‘all purpose primers’ available which are designed for two or more of these surfaces.

· Anti-condensation paints are used for rooms with humid conditions such as kitchen and bathrooms. This paint is usually formulated to prevent condensation and often includes fungicide.

· Fire-retardant paints do not resist fires completely but its fire-resistance formulation prevents it from fire in spreading fast.

It is also important that before painting your room, you use a primer. A primer will help paint adhere to the surface by providing a uniform appearance. It is a must to use a primer if you are painting over new wood, bare wood, drywall, or repainting over existing bright or dark colors.

But before doing this, you have to know the condition of the surface you wanted to paint. Regardless of whether the base coat is oil or latex, you must dull glossy paint by sanding or de-glossing it with a chemical de-glossing product. If you don’t dull glossy paint, the second coat will streak and not stick to the base coat when drying.

INTERIOR PAINTING

If you want to alter your room’s ambience, painting it is a great option. When interior painting, use paints that are quicker to dry and does not have a strong odor that lingers around where your kids can smell it.

Painting the interior of your house requires a thorough estimation, visualization and preparation. When you have chosen your theme for your rooms and have bought the job materials you need (paints, paint brushes and rollers, extension handles, paint tray, paint stirrer, drop clothes, step ladder, painter’s tape, etc.), you simply follow these interior house painting tips:

BEFORE AND DURING HOUSE PAINTING

· Always provide adequate ventilation when painting inside your house. If you cannot get enough ventilation in the work area, use a respirator or a mask.

· Keep paint containers or solvent containers closed when not in use.

· Keep paint products out of the reach of children.

· Avoid direct contact with skin.

· Always read packaging (label) instructions.

SURFACE PREPARATION TIPS

· Remove as much as furniture as possible from the room or group the heavier fixtures and the delicate ones together and cover them with a drop cloth.

· Provide adequate lightning to allow a good view of painting imperfections.

· Remove switch plates.

· Patch holes and cracks in the surfaces you wanted to paint with premixed spackling paste. After the paste dries, sand the patched the areas.

· Dust and wash the ceilings, walls, baseboards, windows and door moldings.

· Clean, sound wallpaper can be painted over, but in most cases it is better to strip it. Painting over a wallpaper may begin to peel.

PAINTING YOUR CEILING TIPS

· If you are painting the entire room, it is best to paint the ceiling first!

· If you are using a paint roller, maneuver your arms in series of diagonal swaths (forming a letter M). Fill in the open areas by cross rolling.

· If you are using a paintbrush, apply the paint in short strokes towards the unpainted area, known as “wet to dry.” Then brush back into the area you just painted for a smooth surface.

· If you are painting your ceiling, remove light bulbs, chandeliers, fluorescent lights and fixture covers.

· Paint trim first, including edging around the ceiling, molding, and trim.

WALL PAINTING TIPS

· Paint around the trim first, including edging around the ceiling.

· When painting with a gloss finish, make the final brush strokes away from the light source of the room. The tiny ridges that a brush leaves won’t be as pronounced. Use the same “wet to dry” method of painting.

WOODWORK

· Check woodwork for damage. if there is one, patch it with a wood filler, dry it overnight and sand it for any rough spots and apply a sealer before painting.

· If you’ll be using the same paint on the walls and woodwork, paint the woodwork as you come to it. If it is another color of higher in gloss, wait until the walls are done.

· Paint double-hung windows from the wood between the panes then outward. On casement windows, us the same technique, but keep the windows slightly open until the paint dries.

· For panel doors, paint the decorative molded edges first, then the individual panels. Paint from the center out. When the panels are completed, paint the vertical and horizontal flat panels.

· Use a painter’s tape or painter’s shield to keep paint off windowpanes. Do not use a masking tape or a duct tape. Using a painter’s tape or painter’s shield allows you to keep areas covered for up to 3 days.

· Paint the top edge baseboards first, then the bottom along the floor. Paint the middle section last.

· Remove cabinet doors and drawers and paint the flat surfaces first. Paint inside the edges, then move to the outer surfaces.

CLEAN-UP and STORAGE or DISPOSAL TIPS

· If there are paint drops on your floor, don’t let it stay there. As the paint sets longer, the harder it will be cleared. Use a cloth with soap and water or a solvent for cleaning.

· Use a razor-blade scraper or a putty knife to chip off bigger paint droplets that have dried.

· Use a scraper to trim around windowpanes.

· Wash and dry paintbrushes and rollers. Store them according to the brand’s recommendation not all paintbrushes have the same type of bristles nor the rollers have the same material.

· Clean the paint from the rim of the can. Tap container lids tight with a hammer and block of wood.

· Store solvent-based paint cans upside down to prevent a skin from forming.

· Store your paints in normal or room temperature. Never put the paints in extreme hot or cold rooms.

· Each states in the U.S. or every community/ county differs on paint can disposal methods. Check your local environmental, health, and safety laws.

EXTERIOR PAINTING

In buying paints that you are going to use for your exterior house, you have to pick a brand that has essential characteristics: hiding power, color retention, chalk-resistance, and blister resistance.

Hiding power comes from the paint’s pigment and is affected by the manner and thickness of the application. Color retention is the ability to maintain its original color during exposure to sunlight, etc. Chalking resistance prevents the white chalky powder from forming on the surface and lightening the color of the paint. Chalking occur over a period of time. Blister resistance keeps excessive moisture from coming through the substrate and affecting the paint layer. Tip: if paint is applied over a damp or wet surface, blistering is imminent.

Painting the exterior of your house requires a thorough estimation, visualization and preparation. When you have chosen your theme for your rooms and have bought the job materials you need.

You will need any of these tools in painting your exterior: caulk, sandpaper, rags and/or paper towels, painter’s tape, garden hose, power washer, or hose brush attachment, sponges & buckets for wash water, spray nozzle, stepladder, extension ladder, paint scraper, wire brush, putty knives, heat gun, rotary paint removing tool and electric drill, caulk gun, sanding block, and work gloves.

When you have all the tools at hand, examine your exterior. You might find exterior painting problems, which could be any of the following: alligatoring, blistering, chalking, chalk run down, crackling, dirt pickup, efflorescence, fading, frosting, lapping, mildew, nail head rusting, paint incompatibility, peeling, poor alkali resistance, poor adhesion, poor gloss retention, surfacent leaching, staining, vinyl siding wrap, wax bleed, or wrinkling.

If you already know what your house exterior’s problem is or just for repainting it, simply follow some of these tips. You can also refer to INTERIOR PAINTING for brush or roller strokes, etc.:

· Start by thoroughly cleaning the outside of your home. Start at the top and work your way down the sides of the house. If your siding has areas of mold, mildew or discoloration, wash it with an anti-fungal cleaner.

· Mask off areas that are not to be painted. You may want to place masking tape along the edge of house trim, and around window and door frames and trim, since this is likely to be painted in a different color or with a higher sheen paint. You can also tape newspaper or plastic drop cloth material over windows and doors, including sliding glass doors, to protect them from drips.

· Place plastic drop cloths over plants and shrubs, or where paint may drip on porches, roof sections, sidewalks, driveways or other surfaces.

House painting takes time, house painting costs a big chunk on your budget, but the end-result is always great.

Article Source: http://EzineArticles.com/?expert=Charlie_Angeles