Monday, August 31, 2009

Care and Maintenance of Strap Furniture.

Care and Maintenance of your Commercial Strap Furniture.


Vinyl has a finish on itNew vinyl and paint both have a finish on them, comparable to the clear coat on a new car. Pool chlorine, bleach, solvents, and many commercial cleaning solutions will damage the finish. This damage accelerates staining, fading and ultimate failure of the vinyl and paint. Cleaning with such chemicals will cut the life expectancy of vinyl and paint by about one half. The average life of vinyl in commercial use is about two years, and paint lasts four to five years. Proper cleaning and maintenance may more than double those numbers.

Vinyl is a porous materialVinyl is a porous material similar to leather. The pores must breathe and should not be clogged with suntan and body oils. Damage to the finish due to improper cleaning, along with commercial use and exposure, results in mildew and other fungi becoming firmly rooted in the pores. The vinyl soon becomes badly stained and virtually impossible to clean. At this point, the damage is done and it is time for new vinyl. I do not recommend the use of vinyl "protectants" because I believe they combine with other chemicals in the commercial environment, get baked in by the sun and clog the pores like oils. The furniture will look great for a while and then the straps will suddenly start to break.

Suntan oilSuntan oil badly stains vinyl due to iodine and other caustic chemicals it contains. Without proper removal, these chemicals will become baked on by the sun and will eat away the finish of the vinyl. Ultimately, the stains will degrade the vinyl, causing it to crack and break. The combination of sunshine, pool chlorine and suntan oil is fatal to vinyl.

Other sources of stainsAvoid using unfiltered well or ground water when cleaning the furniture, and pay attention to where the wind blows the ground water from sprinkler systems. Unfiltered water often causes staining of outdoor furniture due to sulfur, iron oxide and other minerals common in ground water. Only fresh city water or filtered well water should be used.
Other sources of stains are the pods and bark of many tropical trees and shrubs. Small pods from flowers fall to the deck and leave brown stains. The primary staining agent is tannic acid, which is used in the tanning of leather, dyeing of cloth, in the production of paper and silk and as a coagulant in the manufacturing of rubber.
Tannic acid is found in many trees & shrubs, such as:
Kola trees
Eucalyptus
Horehound and other plants in the mint family
Hickory and other nut husks
Galls (swelling of plant tissue due to parasites) of tamarisk trees and shrubs
Bark, galls and foliage of most species of oak trees
Golden-yellow color pigment in autumn leaves
Bark of Eastern hemlock, cinnamon, witch hazel, cinchona and cascara sgrada
Red mangroves
Bark & foliage of sumac and other trees and shrubs in the cashew family
If you see yellow or brown stains on decks, pump houses and outside walls, stains may also occur on nearby outdoor furniture if care is not taken.

Using towelsMany condominiums have signs that clearly require all people using the pool furniture to lay on towels. These signs are an excellent idea and should be expressed in the strongest terms: "Do not lay on the furniture without a towels." If firmly enforced, this practice may double the life of new vinyl.

Pressure cleaningPerhaps the most efficient method of cleaning commercial patio furniture is with a pressure-washer using plain water under low pressure. Mild disinfectant or detergent may be used, but do not use chlorine or harsh cleaning solutions. A mild disinfectant called "quaternary ammonium chloride" is used in pressure-wash solutions and is effective in cleaning and disinfecting patio furniture without harm, if properly used in moderate amounts.
Clean with mild soap and warm water
Absent a suitable pressure washer, outdoor furniture should be cleaned with a soft brush, using mild soap and very warm water. Dawn is the best soap because it has emulsifiers that break down the stains common to outdoor furniture and is relatively scum free. After a few years, when the finish is worn and plain soap and water will not clean the vinyl any more, begin to add small amounts of household bleach. Start with a capful or two of bleach per gallon of filtered water, working up to half and half during the following year or so. When a half and half solution no longer cleans the vinyl, it's time for new vinyl.
The top surfaces of outdoor furniture, especially chaises, are most critical, and should be cleaned weekly or biweekly. Simply wipe down the top surfaces and rinse with filtered water. Once every four to six weeks, wipe down the bottom and back surfaces to control mildew.

Wax the framesJust as your car benefits from annual applications of wax, so will the frames of outdoor furniture. Lightly wax the arms, legs and other non-strapped areas of the frame with high grade, non-abrasive car wax. Do not use compound wax and be sure to wipe off any wax that gets on the vinyl straps.

Commercial cleaning solutions and chlorineIt is a common misconception that pool chlorine, household bleach, chlorine based cleaners, and other strong solutions and solvents are good for cleaning stained vinyl. These chemicals are fatal to the vinyl's finish. They will clean well for a time, but they clean by removing layers of the finish along with the staining material on top of the finish. After a while, it becomes impossible to clean the vinyl. It becomes stiff and hard, loses its memory, and begins to crack and break. This is an inescapable process that is accelerated two to three times or more by the use of harsh chemicals. Pool chlorine is about 4 times stronger and much more caustic than household bleach. Outdoor furniture should never be cleaned with pool chlorine for any reason.

Sunday, August 2, 2009

OUTDURA acrylic fabric for outdoor furniture.

Outdura® is 100 percent woven acrylic. Outdura dries fast, cleans easily and
offers unprecedented protection from the sun. The fabric's UV Protection
Factor (UPF) is 50+, which is as high as the rating goes and more than three
times as high as the minimum recommended by cancer groups.
A special yarn made from solution-dyed acrylic in which the pigment is added
while the fiber still is in solution. With this method, the color permeates the
fiber so it can't rub off or wash away. Stabilizers are also added in the same
way to minimize the effects of the sun, to help the fabric maintain strength
over time, and to inhibit rot.
Warranty
Umbrella-weight Outdura carries a five-year limited manufacturer's warranty.
The Outdura warranty covers the fabric becoming unserviceable as a result
of loss of color or strength from normal exposure conditions, including
sunlight, mildew, rot and atmospheric chemicals, if the fabric has been
properly installed, used and maintained. The warranty also does not apply
against deterioration of any kind due to abusive use, accidental burns,
negligence, vandalism, perforations, or acts of God.
Don't all solution-dyed fabrics do what Outdura® does?
Absolutely not, so make sure you purchase 100 percent solution-dyed
Outdura® acrylic fabrics. There are other fabrics on the market today that are
made from synthetic, solution-dyed fibers that have different names and
make similar claims. If they are not solution-dyed acrylic, they will not
perform, last or retain color as well as a solution-dyed acrylic.