On 3/5/2016 10:47 AM, OFWW wrote:
> MDF unless you get the stuff made for bath rooms is like regular
> particle board as to usability.
As Captain Obvious sez: "Not all MDF is created equal." ;)
Not directed towards you, but there is a general lack of experience with
the various grades and "usability" of the product, particularly when
reading internet posts.
Even the cheaper grades of MDF are more dimensionally stable over time
in the same environment than most general use and cabinet grade
plywoods, and have some more desirable properties:
It machines well, lends itself well to surface and edge profile/contour
routing, finishes better (with no telegraphing of subsurface defects as
I've had with cheaper grades of MDO with thinner veneer), repairs easier
(Bondo is magic), is more sustainable, and when properly finished, can
be more cost effective for an equally beautiful fit and finish in
certain interiors tasks, like interior doors of all kinds, even in
uninsulated interior environments, like a garage.
(Folks don't often realize just how many high dollar, paint grade,
paneled interior doors have been made of MDF for quite a few years).
http://www.simpsondoor.com/door-series/interior/mdf/
Not to mention its use in jigs and fixtures, where dimensional stability
is paramount.
The thread started out about "garage cabinets".
I've built/caused to be built many garage cabinets, some using MDF doors
when the design and budget precluded more expensive alternatives,
including for my own shop.
I can say unequivocally that I have had fewer problems with even the
cheaper grade MDF doors warping/bowing than with many all wood doors in
the same environment.
Granted, in most cases for MDF interior doors in both kitchens, baths
and garages, I've spec'ed the best grades/types of MDF, even it it had
to be ordered at extra cost.
However, being a cheap bastard when it comes to eating my own dog food,
these cheap, Home Depot purchased MDF, cabinet doors, as seen below,
have been in my non-insulated shop (an old garage/utility room, with
garage door most often opened in use) for over five years now.
These slab MDF doors, of the cheapest grade MDF available at the BORG,
have been subjected to the notorious swings of Gulf Coast temperature
and humidity, and, as this photo taken a few minutes ago shows, and
despite non temperature/humidity controlled environment, show no signs
of warping, bowing ... or any movement whatsoever:
https://picasaweb.google.com/111355467778981859077/EWoodShopRetrofit2011?noredirect=1#6258622200790550322
I have many more examples showing the stability of this material when
used and finished properly in Gulf Coast garage environments.
Basically I would sat to not sell the product short for interior door
applications in that type of environment.
As always, YMMV ... even though most often the proof is indeed in the
pudding. ;)