Testing:
We are always testing new
products, from stains and sealers, to fasteners and materials. With
all the new materials now available for decks, and each brand name telling you
their products is the best, how do you choose??. Well, we at Deck Specialists,
Inc. devote a great deal of time and effort into testing and comparing products
before we install them in your project. All products we use pass our rigorous
testing procedures.
Lumber: There are now many exotics as well as composites and vinyl
products available for decking lumber. We are currently testing: P.T.
(southern yellow pine), Mahogany ( Red Merrinti, Cambara, Meriden), Ipe or Pau
Lope, Cedar (western red and Port Orford), and Teak. As well as these
composites: Tamko Evergrain, (our favorite composite) Fiberon, Trex, Smart Decking, Choice Deck, Timber Tech, Correct
Deck, Carefree, and several others. We
also are testing many solid PVC products and plastic lumber materials . We are testing for hardness, decay
resistance, lifespan, stress loading, heat transfer, deflection, checking, splintering, bending, twisting, cupping, and appearance.
Note: at this time, no other material we have tested comes close to Ipe
(ironwood). Ipe is much tougher, less likely to scratch or gouge, less prone to
staining, provides less tooth for mildew growth, has no problem with heat
transfer (composites get very hot in direct sunlight, enough to burn bare feet),
Ipe has a far superior fire rating, no splinter problem, can span 16" or greater
joists centers, resistant to decay and insects, etc.
Simply put: nearly everybody that
researches extensively for outdoor materials on high end projects choose Ipe the
ironwood.
Fading: We have been
concerned that cellular PVC (vinyl) decking materials will fade and
chalk, we have been testing and found that the darker colored boards we
have tested are more prone that the lighter pastel colors. (shown here
is mahogany colored truemark after one season in full sun). color choice
should be a consideration!
Sealers:
It
is mind boggling the amount of products available to seal or stain your
deck. Each wood may require a completely different product! In
fact each exposure may require special consideration. Does your deck get nothing
but sun, are there many windows on your house to reflect and concentrate
the sunlight and actually bake the wood, or are you just the opposite? Is mildew
your worst problem?.
We are constantly testing various finishes and applications on
all types of lumber and exposures. In fact, we even have a rooftop test lab set
up with hundreds of samples. We test a multitude of products and application
techniques for wood protection as well as the integrity and beauty of the
finish. Currently, for our Ipe decks we are using Cabot Austrian timber oil in
multiple coats, this is a thin penetrating oil that after several coats of the
ultra dense Ipe works very well. We have found no one coat answer for Ipe as it
is so dense and will only absorb a little product at any one time.
Fasteners:
We monitor many brands of screws, nails and bolts with
coatings consisting of galvanization (plated and hot dipped), Ceramic (climacoat), Zinc,
stainless steel, evercoat, and duracoat. We are looking for
strength, corrosion resistance, and hardness. As well as
its effectiveness in the application. (An example might be, is the screw too
large for the purpose?, does it split the lumber?, is the teeth to shaft ratio
proper, or do the screws pull out easily??).
Sometimes a fastener that has good attributes may be
lacking in other respects. (Some stainless screws are very soft and bend easily
during application, although very corrosion resistant they may never make it
into the wood.) We purchase
screws by the pallet literally 100,000 at a time.
Hidden fastener
systems:
As
hidden fastener systems are all new to the market no long term tests
exist. Materials include polypropylene, fiberglass, various other
plastics, stainless and even lexan. We are very concerned with
decking cupping and even defeating the fastener with variants in
temperature and moisture. Catastrophic fastener failure is also
possible, especially with the plastic clips. High cost and labor
extensive installation are of course relevant, also, even subtle bows or
hooks in decking boards are very difficult to install. These systems
limit or constrict decking pattern options and make no allowances for
board replacements if the need arises. the hidden fastener itself can
pose a problem as it does not allow for seasonal expansion and
contraction.
The public is accustomed to seeing screws in outdoor decks, as
such decks can actually look almost naked without the visible screws.
Face or through screwing is by far the best time tested and long term
method for fastening decking boards. Any concern about moisture
penetration at the screw insertion are negated by Ipe and composites as
neither material are affected. From a price point advantage the
extra costs of the hidden fasteners and the extra labor to install, are
better spent elsewhere in design, options or size. We will be testing
most of these systems ,and are not advocates at this time
Construction Methods:
We are always updating our methods of building. New
materials may warrant new procedures. What technique works for one material may
not work for another. We test every aspect of construction
and examine all feedback from our carpenters and customers. We are always
looking to maintain and improve the high level of our product.
Tools, blades and bits:
We are always on the hunt for a new tool or tool design, better blades and
bits etc. Recently, great strides have been made in the cordless tool market,
and lightweight tools are getting more prominent. We are a huge advocate of
cordless drivers and guns and nailers as well as lightweight saws. We came
across this tool last year and were pretty impressed
http://www.deckwrecker.com . We
purchase nearly every new blade that shows promise and give them a try.
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