Use and Care Manual

General Finishing Tips
Apply finishes on windless days.Tem-
perature should be between 50 and 70
degrees Fahrenheit.
Surfaces should be clean and dry
New structures built with unseasoned
wood should air-dry one month before
finishing.
Back-priming is recommended for all
exterior finishes, particularly paints.
Don’t use wire brushes or steel wool as
metal particles may become embedded
in the wood and can cause stains. Use
stiff bristle brushes.
Use finishes recommended for wood
exteriors.
Follow manufacturer’s directions and
read warnings on toxicity
Don’t mix incompatible materials. Finish
failures may result from mixing incom-
patible products or applying them over
one another.
Moisture is the most common cause
of finish failures, so use proper vapor
barriers, air vents and flashing in new
construction.
Saw-textured redwood holds stains,
water repellents and bleaches up to
twice as long as smooth-surfaced wood.
Redwood grade marked Certified Kiln
Dried will provide the best finish retention
available.
To avoid nail stains, use stainless steel,
aluminum or top quality hot-dipped
galvanized nails.
Periodic rinsing with a garden hose will
remove dirt and grime from siding.
Stubborn build-up can be removed by
scrubbing with a bristle brush with a
solution of warm water and a mild
detergent. Rinse afterward.
Splash lines can be minimized by an
occasional hosing of the unaffected
area, which will even the appearance
of the wood.
Exterior Finishes Not Recommended
Varnishes and polyurethanes crack and
pool when used for exteriors. They are
difficult and expensive to apply and
deteriorate quickly Removal is expen-
sive and difficult.
Pure oil-treatments such as boiled
linseed oil, are not recommended on
exterior redwood as they tend to promote
mildew growth. Quality oil-based finishes,
including those based upon linseed oil,
contain mildewcides, and are appropriate
for use on exterior redwood.
“Shake and shingle” type paints do not
last well on redwood lumber siding.
Clear Water Repellents
with Mildewcide
Clear finishes that modify weath-
ering characteristics and let
color and grain show through.
Bleaching or
Weathering Stains
Low maintenance, natural
appearance with a gray-
toned finish.
Semitransparent Stains
Penetrating finishes available
in a variety of semitransparent
colors including several
redwood hues. Oil-based
stains are recommended.
Solid Body Stains
Film forming finishes avail-
able in a wide variety of
opaque colors. Oil-based
stains are recommended.
Paints
Durable, attractive finishes for
traditional exteriors. Quality
paints are generally worth the
extra cost.
Exterior Finishes
Natural Appearance Finishes Description
Pigmented Stains
Paints