Tuesday, January 3, 2012

HPL Advantages

I mentioned in previous posts that through modern printing and pressing techniques some laminates can be nearly indistinguishable from the material they are made to resemble. This begs the question "then why not just use the real thing?"

One's initial thought might be that HPL is less expensive than some other materials, so it is used to save money or stay within a budget. Although this may be true in some cases, it is not in many others. In some cases HPL may actually cost more than comparable materials - finished wood veneer or factory painted wood cabinet doors as an example. Plastic laminate, while achieving the desired look, may sometimes hold distinct advantages over other materials.

For years architects and designers of commercial, institutional, and retail environments have embraced the use of plastic laminate in their designs. The variety of colors & patterns available, ease of cleaning, and impact resistance of HPL are difficult to achieve with other materials.

Some other advantages are size availability of raw material (most domestic laminates are available in sheets up to 5'X12'), consistency of shades and colors, and colorfastness. These attributes are especially desirable in wood grain materials. Since wood is a natural product, and every tree is different, there can be drastic differences in grain consistency and color within the same species of lumber or veneer. There can even be significant differences between boards or sheets of veneer from the same tree. Sometimes these differences or "flaws" are desirable and enhance the natural beauty and warmth of the wood. Many times, however, the designer or individual desires consistent grain, color, and shading throughout a project. You can see in the attached photo labeled "Veneer" that even though great care was given to the matching of the grain in the veneer on the front of this circulation desk and a dye stain was used to ensure consistency of color, in certain light or at certain angles of viewing there is a "striping" effect in appearance. This effect is commonly referred to as "barber pole" and is accepted and expected to some extent with any natural wood. The photo labeled "Laminate" is of a reception desk with wood grain plastic laminate (Wilsonart 7925 Monticello Maple & 7929 Huntington Maple). It is clear to see that there is no "barber pole" effect in this photo.


Veneer



Laminate


In my next post I will continue to discuss some of the advantages of HPL including durability.


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Tuesday, December 20, 2011

Design Elements of HPL - Part 2

One of the other big advances in plastic laminate is the variety of finishes that have become more readily available in recent years.

High pressure plastic laminate sheets are created by pressing several layers of paper that have been impregnated with phenolic and melamine resins in a heated press with tons of pressure until they have been permanently fused together. During this process a steel press plate with a texture etched on its face(or in the case of high gloss laminate a very smooth mirror finish)is pressed against the face of the laminate sheet. The texture on the press plate is then permanently embossed into the face of the finished laminate sheet.


Although the standard matte finish is still the most popular, and works well in most applications, by using enhanced finishes a designer can create a different or higher end "feel" of a space without costing significantly more money. This is especially true of wood grain laminates used in a vertical application, such as cabinet fronts or furniture items like the attached photo. Some of these finishes actually look and feel more like a finished wood panel than plastic laminate.



Notice that the door shown to the far left of the frame is actually stained and finished wood veneer, but in appearance is nearly indistinguishable from the laminate used on the face of the reception desk and cabinets.

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Friday, December 16, 2011

Design Elements of HPL - Part 1



As mentioned in my previous post, very often when people hear plastic laminate they think "Formica". Unfortunately when people think "Formica" they immediately envision dated patterns from the '50's (starburst with gold fleck or boomerang), awful woodgrain representations from the '60's and '70's, or boring white, almond and grey solids and nebulas from the '80's and '90's. Although some of these are still available, in the past several years the look, feel, and performance of HPL has drastically changed - for the better.

The biggest change has been in the quality of the printed images on the paper used to manufacture HPL. Advances in the technology of digital imaging and printing processes has produced woodgrain patterns (particularly tighter woodgrains such as maple or cherry) and reproductions of natural (stone) and industrial materials (concrete and steel) that can be almost indistinguishable from the actual material being represented.

Other patterns and colors, although perhaps inspired by nature or other materials, may be completely unique to that particular laminate. Thus the laminate itself becomes a design element in its own right, without mimicking other materials. A good example is the laminate shown in the attached photo. As you can see the pattern and colors are very unique - not my personal taste, nor very well suited for most applications. However, the designer that specified this Italian laminate has a specific design concept and ease of cleaning and durability parameters(is being used in a commercial environment on the face of a bar)that really could not be achieved with any other material. If I can get pictures of the completed installation, I'll attach them to a future post.




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Thursday, December 15, 2011

Marshall Elementary




Check out some pics of a job we recently completed, Marshall Elementary in Toledo, Ohio.
See more at our facebook page.


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Tuesday, December 13, 2011

What is plastic laminate?

High pressure plastic laminate (sometimes refered to as HPL) is a decorative sheet material used on vertical surfaces such as cabinet doors and horizontal surfaces such as counter tops.
Many people refer to all HPL as "Formica", where in reality Formica is only one brand of plastic laminate (much as people refer to all adhesive bandages as Band-aids and all facial tissue as Kleenex).
The largest and most common brand names of laminate in the United States are Wilsonart and Formica. Other brands made in the US are Nevamar, Pionite, and Laminart. Arborite is made in Canada, Arpa and Abet Laminati are both made in Italy - all are readily available in the US.
Although there are some overlaps in solid colors and similarities in some woodgrains and patterns between manufacturers, they each have thier own set of colors and patterns to meet the tastes of nearly any designer or design concept.
In future posts I will discuss some design elements, cost effectiveness, applications, and limitations of HPL.

www.spyker.net