Friday, March 24, 2017

Best exterior wood protection

Inside our houses we’re surrounded with amazing finishes… by other wood items, cabinets, millwork, as well as wood furniture and without much thought we simply expect them to last an eternity.
The finished wood things we have outside aren’t so fortunate. They’re exposed to the extremes of solar radiation from the sunlight… wetness in the forms of dew, rain, and snow…. high temperatures… freezing cold… fungal strikes… and sometimes foot traffic. Great exterior completes protect the wood from these conditions that are brutal, but will surely fail unless they're renewed on a scheduled basis. Maintenance is a must for outdoor wood finishes.
Choosing an Exterior Wood Finish There really are an assortment of exterior wood finishes with distinct features and properties. To pick the one that is best, you will need to fit the product with the job and make some decisions as well. All these are the crucial factors and concerns to pick the very best finish;
⦁ Function – Which finish is the most suitable choice for the project you are taking care of? For example, the finish you are using in your deck is not necessarily the best option for your new solid mahogany entrance door.
⦁ Life Cycle/Care – some finishes continue more than many others, but none last forever. How frequently have you been ready to clean, scrape, and/or sand and recoat the finish (i.e., weeks, months, or years) and how easy do you need the care and repair process to be?
⦁ Look – should the finish be clear and bring out the beauty and depth of the wood, lightly colored and semi transparent, opaque like paint, glossy (shiny), matte (dull), or seem “natural” – virtually invisible so that it’s not evident the wood has a finish?
⦁ Program – Given a choice, should the finish be relatively easy to apply or are you ready for a product that needs more work and advanced skills?
⦁ Cost – How important is the price tag?
Sadly, no finish scores well in all categories – you must choose a product that fits you as well as your project the very best. There’s give and take in the selection process – for instance, the finishes which are most easy to implement and keep don’t continue as long as the ones and also others that last longest are more work and more expensive. The one thing they all have in common is that they have to be recoated to maintain their protective qualities.
Is a Finish Really Necessary? In the event you like the look of weathered wood that is silvery grey, you might be contemplating leaving your job bare and averting the full time plus expense associated with maintaining and using a finish. The climate is just right and in the event the wood is naturally resistant to decay, there’s the weathered appearance will be developed by a chance in time. There’s a better chance the wood turn green and black, grow mildew, and will get filthy.
Weathering and Decay In the outdoors, the forces of weathering and decay destroy bare wood. Weathering alone is a slow, purposeful process. Exposure to water and sunlight erodes the top layer of the wood. The grain raises as it erodes and checks and cracks develop causing the top to eventually become rough. The cracks be and expand larger as the boards cup, twist and warp – pulling or eroding away from fasteners. The roughened surface will shift color and gather dirt, particularly on the horizontal surfaces. This generates effects as shown in the picture and is a slow process.
Rot is brought on by fungus and breaks down the wood much quicker than weathering. Mildew is an airborne fungus that lives like dirt, pollen, and wood on organic substances. In most of the U.S. the climate has the right mix of warmth and dampness that enables mildew to boom. In the event the wood stays moist, it develop rot and will bring and host other fungi. In climates that are predominantly cold and dry, decay is not as common or non-existent.
Decay Resistant Wood Species Finished or bare, the top wood for outside projects is the heartwood from a species that withstands decay. Some woods that match the description are accoya, catalpa, cedar (Spanish, western red, asian white, or Alaskan yellow), chestnut, cypress (old growth is greatest), ipe, juniper, locust (black), mahogany (Honduras or African), mesquite, mulberry, oak (bur, white), redwood (old growth is best), sassafras, teak (old growth is best), walnut, yew, and pressure treated lumber.
Joined using an exterior wood finish that is correctly maintained, these species will appear great and last a long time outside. All outdoor wood finishes fall into two general classes – permeating finishes and picture forming finishes. Let’s investigate properties and their features.
Penetrating Finishes Strengths ⦁ Don't blister and peel off
⦁ Don't really have to be scraped or sanded – they wear away
⦁ Let the wood breathe and dry out
⦁ Simplest to implement and recoat
⦁ Natural appearing
Weaknesses ⦁ Offer little protection from wear and soil
⦁ Desire care more commonly than other products. Penetrating concludes generally last three months to a year on surfaces that are horizontal and double as long on vertical surfaces.
⦁ Do not bring out beauty and the depth of the wood
Penetrating finishes are got to soak to the wood surface and seal it. They don't offer any protection against wear and only somewhat protection from the sunshine, if any. Yet, penetrating finishes will be the simplest to implement and keep and come in an variety of formulas that includes water repellents (WRs), water repellent preservatives (WRPs), coloured WRPs, teak oils and tung oils, and semi transparent stains. Producers appear to be blurring the lines between these finishes which may help it become difficult to learn just what is in the can. A general rule of thumb is the more natural looking the less protection it offers and more often it's going to have to be rekindled, the finish.
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Best rust prevention methods

Rust is the orange-brownish discoloration that builds up on metal. Rust is unattractive and will change any metal items and structures which are subjected to moisture and oxygen.
It’s not only a question of appearances. If untreated rust can totally decimate an entire structure. Rust was an important element in the Silver Bridge disaster of 1967 during which the steel suspension bridge failed in less than one minute.
Steel products are widely used in many industries. In these circumstances, rust prevention needs to be a priority.
What is rust
Rust is a type of iron oxide. When iron combines with the oxygen in the atmosphere causing it to corrode, it occurs. Rust can affect iron and its alloys, including steel. The key catalyst for rust to occur is water. Water molecules can penetrate microscopic openings in the metal although iron and steel structures appear solid to a person's eye. This begins the process of corrosion. The corrosion is likely to be more accelerated, if salt is present, for example in seawater. Exposure to sulfur dioxide and carbon dioxide will also hasten the corrosive process.
Rust causes the metal to expand, which could place great stress on the structure in general. In the exact same time, the metal will likely be weakened and become flaky and brittle. Rust is permeable to water and air, therefore the metal beneath the rust layer will continue to corrode.
The best way to avoid rust
Exposure to outside conditions will raise the risk of rust, particularly when the climate is humid or rainy. All these are the best methods for preventing rust.
Rust resistant alloys The rust resistant alloys that are most popular are stainless steel and steel that is weathering.
Stainless steel comprises the very least of 11% chromium. This enables the creation of a protective film of chromium oxide which acts as a shield against rust. The protective film will re-form if damaged. Corrosion resistance can be further accentuated together with the addition of nickel.
Weathering steel, also known as “COR TEN” steel, includes up to 21% of alloying elements including chromium, copper, nickel and phosphorous. The alloys form a protective rust patina which reduces the corrosion rate with time. COR TEN steel is often cheaper than stainless steel.

Bluing

Bluing is a good technique which offers limited protection against rust for small steel items. The term “bluing” comes in the blue-black look of the finish when using this technique. Blueing is often used in firearms make to provide an amount of corrosion resistance. It utilized in other metal work and fine clocks.
Bluing is accomplished by immersing the steel parts right into a solution of potassium nitrate, sodium hydroxide and water.


Organic coating

Organic coatings such as paint certainly are an economical means to shield against rust. Organic coatings form a barrier against corrosive elements. Oil based coatings are perfect for preventing penetration of oxygen and water. Typical organic coatings are 15 to 25 micrometers thick.

Regular maintenance

Block the advancement of any rust that happened and regular care is advised to avoid rust forming. It’s vital to eliminate any rust that's formed. A razor blade may be used for small areas. Next any surface grime needs to be removed using warm water and soap. Lastly a rust resistant coating ought to be applied to the surface.

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Best corrosion resistant coatings for steel

Metal Corrosion Protection and Metal Coatings Liquiguard Technologies has the greatest alloy coating solutions made to protect, keep and extend the lifespan of a wide array of metals including aluminum, brass, bronze, chrome, pewter, cast iron, silver, stainless steel, etc.
This unique line of eco friendly, biodegradable coatings offer answers to prevent tarnishing, oxidization, flash rust and corrosion, by repelling moisture, too. These water-based coatings are easy and safe to implement without releasing fumes or any toxins. And can keep the look and feel of your alloys without damaging the surfaces.

Liquiguard PC

Liquiguard PC is a water-based, polymer pretreatment system which replaces commonly-employed phosphates that are process-intensive, and neither eco friendly nor biodegradable. This non-hazardous pretreatment creates a much more permanent and superior bond together with the powder. As well as the last finish is smoother and more attractive because Liquiguard PC will not etch, or remove surface alloy like normal primers.
The application will not need multi-tank treatments, rinsing and passivating; and is pertinent to most metals including steel, steel alloys, galvanized steel, aluminum, manganese, brass, etc. Liquiguard PC also can be used as a primer on non metallic surfaces and hot-dip galvanized surfaces. Available in concentrate (conc.) and ready-to-use (RTU).


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Best ways of preventing corrosion

Corrosion Resistant Coatings Corrosion resistant coatings protect alloy components against degradation due to oxidation, salt spray, moisture or exposure to a number of environmental or industrial chemicals. Anti-corrosion coating allows for extra protection of metal surfaces and act as a barrier to inhibit the contact between chemical compounds or corrosive stuff. Many of the coatings listed below also give a stimulus of abrasion resistance, non-stick performance and chemical protection. Metal Coatings provides corrosion protection fastener coating services and both corrosion resistant bolt coating services.
Advantages of Corrosion Resistant Coatings Coatings with anti-corrosive properties ensure alloy parts have the longest possible lifespan. Because alloy parts run in harsh applications, Metal Coatings provides the most favored corrosion protection coatings in the market, including our one of a kind Fluorokote#1®, a unique fluoropolymer coating with resistance to extreme chemical uses for maximum run life.
Metal Coatings Corp. brings three decades of expertise to the application of corrosion resistant coaters, along with the advantage of an 80,000 square foot facility staffed around the clock with coating business professionals prepared to manage rush jobs.
A large number of anti-corrosion coatings are available, including corrosion resistant steel coatings, to fit the functionality requirements of a particular application.

Ceramic Epoxy Coating

Ceramic Epoxy coating is a unique abrasion resistant coating that shields into a resin system by binding ceramic particles, thus creating an encapsulating ceramic shell. Each ceramic particle is resin coated and becomes tightly packaged in the cured film.
Metal Coatings Corp. specializes in epoxy coating, especially ceramic epoxy coating. Contact us today to find out more!

Phenolic Coatings

Phenolic coatings offer consistent high quality protection to get an extensive selection of applications including submergence service for the majority of acids, solvents, and salts. This epoxy phenolic coating is typically used where low pH environments and higher temperatures are factors. These phenolic coaters have excellent resistance to 92% - 98% sulfuric acid at temperatures up to 120°F. Phenolic coatings will also be immune to phenol, hydrochloric acid, anhydrous chlorobenzene, carbon tetrachloride, and a number of other substances. Phenolic coatings are also understand to be amazing for fasteners. MetCoat offers a number of pre-coated fasteners, check out our complete line of pre-coated fasteners.

FEP Coating

FEP (fluorinated ethylene propylene) nonstick coatings melt and flow during baking to provide smooth non porous films with outstanding abrasion resistance. Since the coating is non porous its chemical resistance is exceptional. FEP coatings are extremely non-wetting and possess a quite low coefficient of friction. This coating has excellent release properties and is regularly utilized as a mould release coating. This coating is usually applied to some thickness of 1-2 mils. Fluorinated Ethylene Propylene Coatings and many industry standards including ASTM additionally fulfill.
The FEP coating process is fantastic for the food processing business due to its high level of abrasion, chemical and crack stress resistance. Our FEP coatings possess a melting temperature of flowing in coating applications and and 450°F to enable more easy melt.

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