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There is some sediment at the bottom of my can. Is the product ok
to use?
It is normal to find some sediment in most
products, simply stir the product thoroughly before use to incorporate
the sediment. Use a broad implement such as a palette knife or a
wide flat stick.
Satin and Matt finishes contain a matting agent which settles upon
storage.
Coloured products contain pigments which may also settle, such as
Rustins Floor Dye, Coloured Varnish and Brick & Tile Paint,
to name a few.
If the sediment is not thoroughly mixed-in by stirring, the product
may dry to the wrong sheen (i.e. glossy instead of matt) or may
result in the wrong colour.
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Can
I use a water-based dye under a solvent-based coating and vice versa?
Yes, when using Rustins products. Rustins
Floor Dye is water based but can be used under all of our floor
coatings or clear finishes. Rustins Wood Dye is solvent-based and
can also be used under all of our floor coatings and clear finishes.
The most important thing is to allow the correct drying time before
applying the finish over the dye.
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Do I have to
sand between coats?
This depends on the type of finish used. Water-based finishes such
as Acrylic Varnish and Acrylic Floor Coating tend to raise the grain
when the first coat is applied. After the first coat has dried,
raised grain should be lightly sanded smooth before applying the
subsequent coats.
Solvent-based finishes do not usually require sanding between coats.
However these finishes may be sanded if required, for example to
remove any imperfections such as drips or runs. If an extended period
has occurred since the previous coat had dried it is wise to lightly
hand sand the surface to provide a key.
If using Wet & Dry paper, use white spirit as the lubricant,
not water which can damage partially cured finishes.
Use only very fine grades of abrasive paper.
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Should I use
a water-based finish or a solvent-based finish?
Each type of finish has its own advantages. Solvent-based finishes
tend to bring out the grain of wood and the colour often deepens
when these are applied. Applying some water to the bare wood is
a good predication of how a solvent-based finish will affect the
wood. Polyurethanes have a rich amber tone and also darken on ageing,
however they are relatively slow drying. Plastic Coating is non-yellowing
on ageing, chemically and abrasion resistant, and very fast drying.
The wood itself will continue to change colour regardless of the
type of finish applied.
Water-based finishes such as Acrylic Varnish or Exterior Varnish
tend to have the least effect on the colour of the natural wood
and are non-yellowing on ageing. They are also quick-drying, low
odour and brushes can be cleaned in water.
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How can I protect
my timber without altering the colour of the wood?
Water-based finishes such as Acrylic Varnish or Exterior Varnish
tend to have the least effect on the colour of the natural wood
and are non-yellowing on ageing.They are also quick-drying, low
odour and brushes can be cleaned in water. Please be aware though
that the timber itself will darken regardless of the coating applied,
this is particularly true with resinous timbers such as Pine.
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What can I use
to seal my wooden kitchen work surface?
For a durable heat, water and alcohol resistant finish we would
advise that Plastic Coating is used. It is important that any endgrain
is sealed, especially around the sink area. Please leave for at
least 48 hours for the coating to fully harden before allowing food
to come in contact.
Many people prefer the natural look that oils impart timber. Danish
Oil and Teak Oil are popular for this purpose. Danish Oil will give
a low lustre satin finish, Teak Oil will dry glossy. Although oiled
surfaces will have some resistance to staining they are not as durable
as varnishes and must be regularly maintained. Apply at least five
coats initially, thinning the first coat with 20% White Spirit to
improve penetration. Leave for 48 hours to allow the solvents to
evaporate before allowing food to come into contact. Re-oil at least
every 6 months.
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Can
I use clear coatings externally?
Coloured varnishes such as Rustins Exterior Woodstain and coloured
Flexterior will give more protection than their transparent alternatives.
This is because the pigments provide good protection from UV light,
slowing down the deterioration of the coating.
Our clear varnishes such as Rustins Exterior Varnish, Garden Furniture
Oil and Clear Flexterior contain UV absorber and micronised white
pigment not visible to the naked eye, do however expect to re-coat
more frequently.
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