Paint Calculator
Professional painters do not deduct for windows or doors, this will make up for normal waste and allows enough for touch up. *These calculations are based on an average spread rate of 250 sq. ft per U.S. gallon over a fairly smooth surface.If you are using Elastomeric wall coatings, specialty coatings, or painting over popcorn ceilings or rough Spanish style stucco, DOUBLE the amount of paint. Your actual spread rate may vary depending on the surface irregularities, porosity and material loss when mixing.
The calculator will give you the amount needed for 1 coat. You must double this amount for 2 coat applications such as with ceramic paint.

You may enter up to 2 decimal places but please don't include commas.

    FOR INTERIOR WALLS :
    1. Measure the HEIGHT of the room from baseboard to ceiling, or to molding if there is a drop ceiling.
      Enter the number of feet (no commas)


    2. Measure the distance around the room,(the total length of all four walls)
      Enter the number of feet (no commas)

   Gallons*
    FOR CEILINGS :
    1. Measure the LENGTH of the ceiling.

      Enter the number of feet (no commas)

    2. Measure the WIDTH of the ceiling.

      Enter the number of feet (no commas)

   Gallons*
EXTERIOR WALLS
    1. Measure the HEIGHT of the building from foundation to roof line. Add 2 feet to height if there are gables.

      Enter the number of feet (no commas)

    2. Measure the DISTANCE around the building.

      Enter the number of feet (no commas)

   Gallons*
( If you are using an elastomeric, Double the amount of paint that the calculator figures as the spread rate is 1/2 of regular paint.)

 

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PRIMERS / SEALERS:
These coatings are designed to provide the surface for the finish coats of paint or
clear finishes.

Primers seal the surface off and provide a "tooth" for the finish paint, they are
used on bare wood and metal, previously painted surfaces that have been
repaired or are in poor condition, ( flaking, peeling), or if the existing surface is to
be painted with a new color that is much darker or lighter than the existing.
Primers/Sealers are also used block out stains like water stains, crayon, smoke,
soot, ink and on woods that will bleed through a paint coating, e.g., cedar or
redwood.

Primers/Sealers insure longer lasting paint work as the resins in the finish paints
stay on the surface creating the "wear layer" as they are designed to do. Peeling
and premature failure is eliminated and this is by far the most important part in
getting a long lasting, durable finish.

FINISH PAINTS:
There are two types of paints used today, latex and alkyd. Alkyd paint is also
known as oil-based paint. Latex provides an excellent finish, while being an
easier paint to use. Latex paint cleans up with soap and water, dries quickly, has
less odor, is non-flammable, easy to touch up, they remain more flexible and
allow moisture to evaporate through the film thus reducing blistering, cracking
and peeling.
Inexpensive latex paints use softer vinyl resins (binders) and more water in the
formulation while the more durable of the latex paints use 100% acrylic resins and
less water, ( you only get what you pay for). The term "Enamel" is normally
associated with paints that have some gloss to the finish. Enamels are formulated
with higher concentrations of resin as they are intended to be subjected to more
wear and tear. Hy-Tech ceramics enable Hy-Tech to produce flat finish paints that
have the same durability as shiny traditional "enamel paints.
LEVELS of GLOSS:
The sheen of a paint is the amount of light reflected by the surface of a paint
finish. There are four basic sheens: flat, satin, semi gloss and gloss.
Flat Paints exhibit non-reflective properties providing a matte finish. This finish
helps hide surface imperfections, and is normally used for ceilings and walls in
areas not subjected to a lot of wear and tear, dining rooms, living rooms and
bedrooms not used by small children.
Satin Finish also know as eggshell finish, provides a soft luster sheen similar to
that of an eggshell. A satin finish provides a harder surface finish which is more
durable and more stain resistant than a flat finish. This durability makes satin
paint a good choice for walls in children's rooms, hallways, stairways and family
rooms.
Semi gloss Paints are very durable, they are easier to clean, and are more stain
resistant than satin finish paints. Semi gloss paints are most often used on heavy
wear surfaces or areas that are frequently cleaned such as kitchens and
bathrooms. Semi gloss paint is also used on wood trim and cabinets.
Gloss Paint is a harder, more durable, more stain resistant paint finish. It is easier
to clean than all the other paint finishes. Gloss finishes generally make surface
imperfections more noticeable. Gloss finishes are the best choice for heavy wear
areas like kitchens, bathrooms, furniture and cabinets, floors, stairs, handrails,
high traffic doors and trim.

Which type of paint should you use?
Two things you need to consider, how much wear and tear will the surface get
and is a sheen or gloss to the finish going conflict with your decorating scheme. If
you are painting a storage room or other area which will be subjected to hard use
and frequent washings, go with the highest gloss you can as these paints are
designed for just that. If the "feel" of the room is important such as a living room
or bedroom, choose the lower gloss finishes for a calm soothing feel.
Regardless of which gloss level you choose you can be assured that all the
Hy-Tech paints with their ceramic pigment formulations will give you easy to
apply, long lasing, durable finishes that will reduce heat loss or gain, reduce
sound transfer and provide years of trouble free service.
How to Use a Brush and Roller
Painting a room can be a task that takes a couple of hours, a half day, or more. It
all depends on what and how much you decide to paint. You can freshen up a
room by giving a door or cabinet a new coat of paint in just a few hours. Or you
can break it into smaller jobs and spread them out over a week or more. Whatever
the size of the job you decide to tackle, the painting techniques remain the same.

In this article, we'll take you all the way through the process of painting a room.
From prepping to cleaning up, we have the job -- and your room -- covered. We'll
start at square one, with how you should use your painting equipment.

Brushes
When you embark on an interior painting job, you'll soon discover how easy it is to
use brushes and rollers competently. Even so, there are a few techniques that will
help postpone fatigue and provide a neater job.

The grip you use depends on the brush you've chosen. Trim and sash brushes with
pencil handles are grasped much as you would a pencil, with the thumb and the
first two fingers of the hand. This technique gives you excellent control for intricate
painting. With beaver-tail handles on larger brushes, you'll need a stronger grip
because the brushes are wider and heavier. Hold the handle with the entire hand,
letting the handle span the width of your palm as you would hold a tennis racket.
This technique works best when you're painting large, flat surfaces.

The goal of loading a brush is to get as much paint on the wall as possible without
dribbling it all over the floor and yourself in the process. It will take you only a few
minutes to be able to gauge accurately how much paint your brush will hold along
the way. Meanwhile, start the job by dampening the bristles of the brush (with
water for latex or the appropriate thinner for other types of paint) to condition them
and make them more efficient. Remove excess moisture by gently striking the
metal band around the handle's base against the edge of your palm and into a sink
or bucket. Never buy a cheap brush.

Never dip a brush more than about
one-third the length of the bristles into
the paint. If you do, the brush will
become next to impossible to clean.

With the first dip, move the brush around a bit in the paint to open the bristles and
let the brush fill completely. It will be easier to pick up a full load if you jab the
brush gently into the paint with each dip. With most latex paints, you can simply
dip the brush and let the excess drip off for a few seconds before moving the brush
to the wall. With thinner coatings, however, you may have to gently slap the brush
against the inside of the paint can or lightly drag it across the inside edge of the lip
to remove excess paint.

To neatly paint up to a line where two edges or colors meet, called "cutting in,"
use a trim brush with beveled bristles (the end of the brush resembles a chisel).
Paint five or six strokes perpendicular to the edge of the ceiling or the wall. Next,
smooth over these strokes with a single, long stroke, painting out from the corner
first, then vertically. Where the wall and ceiling come together, use downward
strokes on the wall first followed by smooth horizontal strokes.

On the ceiling itself, cut in strokes toward the center of the room, away from the
wall. Then paint a smooth horizontal stroke on the ceiling that follows the direction
of the wall. Even if you're using the same color of paint on adjoining surfaces,
follow this method of cutting in with 2-inch-wide borders rather than just plopping a
loaded brush directly into a corner. This will prevent drips, sags, and runs.

To cut in at a corner, paint out from the corner for five or six strokes, then smooth
over them with a single, long, smooth stroke.

Another cutting-in approach, beading, can practically eliminate the need to use
masking tape to protect one painted area from another. Use a beveled trim brush
with nice long bristles. Hold the brush so that your thumb is on one side of the
metal ferrule and your fingers on the other. Press the brush lightly against the
surface, then, as you move the brush, add just enough pressure to make the bristles
bend away from the direction of your brushstroke. Keep the brush about 1/16 inch
away from the other colored surface. The bent bristles and the pressure will
release a fine bead of paint that will spread into the gap.

With both methods of cutting in, but especially when you're dealing with two
colors, it's better to have a brush that's too dry than one that's too wet. This is detail
work. To do it effectively, go slowly and cut in 4 or 5 inches at a time. It will seem
tedious at first, but your speed and accuracy will improve with practice, and even
one ordinary-size room will give you lots of practice.


Rollers
Working with a roller is even less exacting than working with a brush. Even a
novice painter can get the feel of it in just a few minutes.

As with brushes, moisten the roller first with water for latex paint or the appropriate
thinner for other types of paint. Roll out the excess moisture on a piece of scrap
lumber or kraft paper or even on a paper grocery bag. Don't use newspaper
because the roller may pick up the ink. Fill the well of the roller pan about half full,
and set the roller into the middle of the well. Lift the roller and roll it down the
slope of the pan, stopping just short of the well. Do this two or three times to allow
the paint to work into the roller. Then, dip the roller into the well once more, and
roll it on the slope until the pile is well saturated. You'll know immediately when
you've overloaded the roller. It will drip en route to the wall and have a tendency
to slide and smear instead of roll across the surface.

To load a roller, fill the well of the pan about half full and set the roller into the
well. Then lift the roller and roll it down the slope of the pan two or three times
to work paint into the roller.

The most effective method of painting with a roller is to paint 3-or 4-square-foot
areas at a time. Roll the paint on in a zigzag pattern without lifting the roller from
the wall, as if you're painting a large M, W, or backward N. Then, still without lifting
the roller, fill in the blanks of the letters with more horizontal or vertical zigzag
strokes. Finish the area with light strokes that start in the unpainted area and roll
into the paint. At the end of the stroke, raise the roller slowly so it does not leave a
mark. Go to the next unpainted area, and repeat the zigzag technique, ending it
just below or next to the first painted patch. Finally, smooth the new application,
and blend it into the previously finished area.

With a roller, begin by making an M, a backward N, or a W pattern about 3 feet
square. Always start with an upstroke so paint won't run down the wall. Next,
fill in the pattern with crosswise strokes. You should be able to paint each
3-square-foot area with one dip of the roller.

Professional painters also suggest starting with a roller stroke that moves away
from you. On walls, that means the first stroke should be up. If you roll down on the
first stroke, the paint may puddle under the roller and run down the wall. In
addition, be careful not to run the roller so rapidly across the wall that centrifugal
force causes it to spray on the floor or you.

Tips for Painting a Room
Submitted By: Unknown