Hand Stripping Furniture
by: Steve Hattrick
Directions for HAND Stripping.
- Work
with plenty of ventilation, safety goggles or glases, and skin
protection. Stay out of the direct sun and stay protected from wind or
strong drafts if working outside.
- Work in small
areas starting at the top and working to the bottom of the piece. Apply
a generous coat of gel remover. Brush on in one direction. Do not brush
back and forth.
- Use soft wood scrapers and/or
Steel Wool to remove crinkled finish and spent stripper.Repeat the
above process until all layers of old finish are gone. On fine work,
when the piece has all the finish gone and looks ready to refinish, go
over it again with one last coat of stripper carefully working from top
to bottom and removing stripper with Liberon #00 steel wool to ensure
all traces of finish are lifted from the pores of the wood. Neutralize
the wood surface by washing the piece down with Naphtha followed by
Lacquer Thinner, if the piece is newer and in very good condition, a
washdown with Lacquer Thinner may suffice.
- Let
the stripped piece dry thoroughly for at least 24 hours to 48 hours for
softer woods or pieces that required long soaking to clean off all the
finish. Refinish promptly to seal and protect from humidity changes and
environmental contamination.
HINTS & TIPS:
- Test
to see if a through cleaning with Liberon's Wood Cleaner & Wax
remover might eliminate the need to totally strip and refinish the
piece.
- Use the right stripper for the finish being removed. (Determine finish type with solvents.)
- Use solvent washable strippers or paint removers.
- Avoid
water washable removers to minimize grain raising, staining problems,
and softening of glues or adhesives and the subsequent lifting of
veneers and loosening of joinery.
- Avoid Metal
Scrapers of any kind, wood fibers softened from the remover are easily
compressed by hard metal edges. These sometimes apparently invisible
`indents' can later show up after staining or even under clear coat
finishes.
- DO NOT Sand a stripped surface.
Sanding removes oxidized fibres, the natural distressing wear and
ageing collectors refer to as patina. Upon refinishing uneven and
splotchy effects result from the `windows' sanded into the surface.
Often sanded areas of stripped wood will not take stain or finish the
same as the unsanded part of the same piece. Therefore, for instance,
sanding of a table leaf usually means sanding the entire top and
remaining leaves. The surface was carefully prepared for the previous
finish. Successful refinishing will be much easier if we disturb the
wood the very least possible, in the finish removal process. If an area
is badly damaged as to require sanding; proceed with care and be aware
of the increased finish work that can be created by sanding. Lightly
raised grain can in some cases be stained, sealed with sanding sealer,
and then sanded instead of sanding on the bare wood.
- Partially
strip (on Lacquers): On some pieces a top for instance might be all
that really needs to be stripped and totally refinished. Proper
cleaning and touch-up of dings, dents, and blemishes on sides or
underpinnings with an overfinish of the existing finish might give a
very professional result. In the right instance this can be a more
profitable for the finisher and offer an affordable option for the
customer.
- Use wax paper laid over the remover to
slow evaporation and prolong working time. On difficult finishes and in
drafty work areas each application of remover can then do more work.
- To
lift paint or finish retained in the grain of open pored timber,
despite repeated applications of remover, try the following. Let the
surface dry for a day, apply a liberal coat of 1 pound cut shellac
& and allow to dry throughly then try a coat of remover to lift the
shellac and the adhered finish out of the pores. The wax paper trick
above helps here also. On hard cases repeat the shellac and remover
steps above if positive results come from the first application.
Refinishing
Stripped
surfaces are always a little more problematic than finishing on new
wood. Generally Pigment Wiping Stains are the best choice for coloring
on the stripped surface. Lacquer shading stains and lacquer colorants
blended into sanding sealer and build coats are a good bet for color
correcting. Use amber lacquer on medium to darker woods or stains to
give a richer and homogeneous continuity to the piece. On very light
timber and on light colors use water -white lacquer or for the very
clearest non-yellowing finish use CAB-Acrylic lacquer.
IMPORTANT:
PROTECT EYES and SKIN.
Always test products in an inconspicuous place to check compatibility and end results.
Companion Materials & Supplies:
- Safety Glasses or face shield for eye protection.
- Heavy duty rubber stripping gloves.
- Apron; preferably rubber or rubber coated.
- WOODEN scrapers (NOT putty knives or metal scrapers)
- Stripping BRUSH: stripper resistant plastic for getting into carvings and mouldig.
- STEEL WOOL:
- #0 or #1 for light clear finishes, #1 or #2 for paints, &
- #3 or #4 for very heavy built up layers of finish.
- Rags.
PRECAUTION:
Do not leave impregnated rags wadded or stacked in bundles as these can burst into spontaneous fire.
Dispose
of rags and waste in accordance with local regulations; or lay rags out
flat preferably outside, to dry so as to avoid any fire hazard.
About the Author
Steve Hattrick Proprietor 10 years experience
Konteaki Furniture Importers
http://www.hattrick-furniture.co.uk