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The laying of
vinyl tiles and or self adhesive. |
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| As with most DIY
jobs, the final appearance of vinyl tile floor covering will only be
as good as the sub-floor on which it is laid. It is important to
carefully prepare the sub-floor before any tiles are laid. |
| Strip off any old, damaged or uneven
floor coverings; make sure that the surface is firm, clean, flat and
smooth. If you intend laying over existing tiles, ensure that these are
firmly stuck down - if in doubt, remove them. |
| The sub-floor must be completely free of
paint, oil, grease, bituminous compounds and any solvent based
materials. |
| Concrete floors must incorporate a
damp-proof membrane. New floors must be allowed to dry out completely -
the recommended time, with adequate ventilation, is 1 day per mm (1 inch
per month) up to 50mm thickness. More time will need to be allowed for
greater thicknesses. Cold, wet weather will slow down the drying
process. |
| Use a suitable self-levelling compound to
repair depressions and uneven concrete surfaces. |
| Sand and cement screed should be sealed
with a suitable primer. |
| Timber floorboards - think carefully
before laying tiles on timber floorboards; electric and plumbing
services often run under floorboards and it will be nigh impossible to
reuse the tiles and sub-floor if they have to be lifted. A more
satisfactory flooring may be roll material which normally only needs to
be stuck down along some edges. |
| Remove protruding nails and secure loose
boards. Do not lay direct onto new boards as these may shrink. Sub
surface irregularities show through so level warped or worn boards by
sanding, planning or, preferably by
overlaying with 6 mm exterior grade
plywood or hardboard (smooth side up). Secure the sheets at 150mm (6")
centres by screws or nails - use annular ring nails to reduce the
possibility of the nails working up into the tiles. When using
hardboard, the sheets should be dampened 24 hours before installation so
that they can be laid flat and to prevent subsequent unevenness.
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| Always ensure that floorboards on ground
floors are adequately ventilated beneath. |
| The use of a suitable floor primer is
recommended for all absorbent timber surfaces such as plywood, hardboard
and chipboard. |
| Always ensure that
floorboards on ground floors are adequately ventilated beneath.
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| The use of a suitable
floor primer is recommended for all absorbent timber surfaces such
as plywood, hardboard and chipboard. |
| Timber treated with wood
preservative is not suitable as a sub-floor, even if overlaid - the
fumes can affect the adhesive. |
| Ensure that the final
surface is completely dry, smooth and firm; remove any paint,
grease, wax, polish, etc. and brush clean to give a completely
dust-free surface. |
| Quarry tiles - provided
the tiles are sound and are protected by an underlying damp-proof
membrane, skim over the tiles and fill the joints with a latex
screeding compound.
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| Planning to lay vinyl
tiles |
| There is a wide choice
of plain or patterned designs available for vinyl tiles.
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| The choice of colour
and/or design is a personal matter, but there are a couple of other
variations you can consider, but remember that the flooring will be
permanent once laid so it pays to think carefully: |
| Just because tiles are
generally square does not mean you have to line up the edges
parallel with the walls in a square room, another option is to have
the tile edges at 45 degrees to the wall lines. This can give a
relatively plain room, a bit of added character. Don't use any other
angle of alignment unless you are really adventurous. |
You can mix
colours (or even patterns) by buying different pack of tiles. Mixing
colours is fairly straightforward although don't use too many
different colours and choose the colours to match or complement each
other.
You can mix colours evenly (every other tile in a row being a
different colour) or have a different colour tile every (say) 3rd
tile. You can also use different colours as a border or to insert a
large pattern.
Patterned tiles can be mixed in a similar manner although it is
often best to have either the same basic pattern of different
colours or different patterns with similar colours.
Avoid mixing different bold patterns. If you choose to mix patterns
or colours, try to repeat the pattern over the whole area - if you
try to have a random mixture you will find people try to work out a
pattern. |
| It is best to actually
draw out a plan of the room to work out the number of tiles you
require, don't rely on straight conversion of room area divided by
individual tile area.
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| It is very unlikely
that: |
| Any two adjacent walls
will be at right angles |
| Any two opposite walls
will be parallel |
| The distance between any
two opposite walls will be equal to an exact number of floor tiles. |
| Look at the various
sizes of tile, there are a large range available. |
| Try to keep to a single
size unless you want to insert a narrow border or unless you are
very adventurous.
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| When buying packets of
tiles, always check that all boxes have the same batch number to
ensure that the colour tints are the same on all tiles. Make sure
that you purchase sufficient packs to complete the job, allow for a
few additional tiles to allow for waste and future repair.
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| Setting out for vinyl
tiles |
| Determine the centre of both end
(shortest) walls, you may wish to 'centre' the tiling on a particular
feature (such as a bay window), so you can call the centre of the bay
the centre of the wall). Stretch a piece of string at floor level
between the wall centres, secure the string at both ends by tying it
around a heavy object (such as a brick). |
| Mark the centre of the string, an easy
way to do this is to wrap a piece of masking tape around the string.
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| Starting with the corner of a tile at
the centre mark on the string, loose lay a row of tiles along the
string between the two end walls. (If laying the tiles at 45 degrees,
lay the tiles under the string so that diagonally opposite corners are
in line with the string). |
| Check the size of the edge gaps, if
the gaps are too small (i.e. less than half a tile), move the mark in
the centre of the string by half a tile's width, and move the row
along by half a tile width until an equal gap is achieved at each side
of the room. |
| Lay out another single row of loose
tiles either side of the string at right angles. Check the edge gaps
at the side walls and if necessary, reposition the string by moving it
half a tile to achieve an even edge gap in excess of half a tile
width. |
| Check the position of any external
corners (like the front of a chimneybreast) and the back of any bay or
recess - make sure that no edge gap will be too narrow. Any edge gap
of less than about 25mm (1 inch) may cause problems both when cutting
and also with adhesion to the sub floor. |
| Adjust the position of the string
and/or the mark near the centre of the string until you are happy with
the overall layout. Each time you adjust the string, recheck the
previously established edge gaps. |
| When you are happy with the layout, the
mark near the centre of the string is the starting point for positioning
the corner of the first tile to be laid. |
| Laying vinyl tiles |
| Thoroughly sweep or vacuum the sub-floor
to remove all dust etc. You are now ready to start laying the tiles.
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| Always read and follow the
guidelines/instructions provided by the tile manufacturers. |
| Get to know your tiles ! Generally there
will be an arrow marked on the reverse, the tiles must be laid with the
arrow running in the same direction (although the tiles are usually
nominally square, there is often an inaccuracy which will not have an
effect if all the tiles are laid with the arrow in the same direction).
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| Packets of self-adhesive Vinyl tiles
should normally be opened and kept in warm conditions for 24 hours
before laying. |
| Decide upon the direction that the arrow
should point - it does not matter which direction is chosen providing
you remember it and always use it. It is often useful to make a note of
the direction in case you are interrupted while laying the floor -
marking it on a piece of masking tape applied to the first tile you lay
should be an adequate reminder. |
| Making a note of the direction of the
arrow, peel off the backing from the first tile and CAREFULLY place it
with a corner at your starting point. |
| For none
adhesive tiles apply adhesive to an area large enough to become
workable. Always use the correct adhesive for the tile and read the
instructions for this carefully. |
| Check that it is correctly positioned
along the string, initially press it down gently, then working from the
centre outwards apply firmer pressure all over - finally rub along each
edge. Lay the second tile against a side of the first tile, before
firming it down ensure a close fit between the tiles but do not force
them together and ensure that it is square and in line with the tile
already laid. |
| Continue laying additional tiles (note
the direction of the arrow before you remove each piece of backing
paper). |
| Do not lay the tiles as a strip one tile
wide, 'build' out from the first tile into a quarter of the room until
all the full tiles are laid. Then repeat in an adjacent quarter, and
then the final two quarters. |
| Tip: As you kneel on freshly laid tile to
continue the installation, place a piece of plywood on top of a cloth
between yourself and the tile. This will spread your weight and reduce
the possibility of individual tiles being damaged or slipping.
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| Cutting edge tiles |
| To ensure an accurate fit at the walls,
loose lay a single full tile exactly over the tile laid nearest the wall
(making sure that the arrow is correctly aligned), then place another
tile on top of it and up against the wall. Draw a line across the
'middle' tile where the top tile overlaps it. If one part will not have
the arrow indication after cutting, mark the reverse with the arrow
using a felt tip marker. Cut the tile (using a sharp knife and a steel
straightedge) along the line. Before peeling off the backing paper,
check that the cut tile actually fits. Remove the backing paper and fit
it into position with the cut edge against the wall. |
| For corners, use the above technique
twice, once on each side of the corner. Cut the tile away from the
corner to avoid over cutting into the area to be laid. |
| To fit around irregular shapes (such as
doorways, mouldings or pipes etc.), make a cardboard template to exact
size and use this to draw the outline on a tile. Cut the tile to shape,
before peeling off the backing paper, check that the tile fits (it
should fit snugly and should not need to be forced into place).
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| When you have finished laying all the
tiles, go over the floor once again to check that all tiles are firmly
stuck down, pay particular attention to the edges. |
| After installation of a new vinyl tile
floor, clean the surface with a suitable cleaner and then apply 2 coats
of a suitable emulsion protective finish (check the manufacturers
instructions). |
| Do not wet the floor for 5 to 7 days.
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| After care of vinyl tiles
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| Never use excessive amounts of water when
cleaning vinyl tiles. |
| Sweep the floor regularly to remove
surface grit and dust. Wipe over with a damp cloth or mop. When
necessary a mild detergent can be added to the water. DO NOT use
abrasive cleaners. |
| Furniture left in the same position for
any length of time will produce depressions in the floor covering, using
protective pads under the furniture will reduce the damage. |
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