
Solid wood flooring looks beautiful and once you have chosen
your desired floor it is important to carefully consider the fitting
process.
We can offer advice and guidelines to assist you, but strongly
recommend the use of a professional. This will ensure the flooring
is laid correctly and give long-lasting performance. We have our
own highly skilled carpenters ready to install your wood floor,
they are very knowledgeable and work to extremely exacting standards.
Please ask for full details of
our floor fitting services, phone 01279 626389.
Here are some guidelines on procedures during and after installation:
Sub-floors
Sub-floors should be dry and level, and fall no more than + or
- 3mm over 3.0m in any direction. Moisture content of the concrete
should be no more than 4%. New concrete usually takes around one
month per 25mm to dry or 1mm per day but readings should be taken
with a moisture meter or hygrometer.
Site conditions
All building work, including wet trades, should be finished; there
should be no visible or measured signs of moisture or condensation.
The building should be fully glazed and heating (underfloor or
otherwise) should be commissioned (including normal ventilation)
to its operating temperature for at least one month prior to
the floor being fitted.
Delivery
All solid hardwood flooring should be left to acclimatise in the
room, ideally for around ten days prior to installation. Goods
will be delivered by independent carrier or ourselves and we
would expect at least one person to be available on site to assist
with the off-loading and sign for goods. The temperature in the
area to be laid should be around 15 - 25°C, and the relative
humidity should be between 45 - 65% whilst sub-floor screeds
must not exceed 75% relative humidity. Floorboard sub-floors
should not exceed 10% moisture content and the sub-floor cavity
should be well ventilated. If these conditions do not exist then
there is no benefit in having the wood on site prior to laying.
These conditions should be maintained after installation as far
as possible; a dehumidifier can be used if there are concerns about
increased humidity in the building at any point after the floor
is laid.
Wood floors are generally dried to 10% +/- 2% to make them as
stable as possible and compatible with 'normal' conditions. The
wider the board the more noticeable any seasonal movement will
be and it would be quite normal to expect a small gap to appear
in winter when the heating is on and close up in the summer as
humidity increases. Some cupping may occur on wider boards. The
incidence will be reduced with engineered boards.
Exposing wooden floors to excessive humidity or temperature will
cause it to distort or split, so allow the timber to adapt to its
new environment slowly.
The area to be laid should be free of all trades and furnishing;
if sanding is to be done it may be adviseable to remove curtains
and seal adjoining rooms.
Condition of the wood
Wood is a natural material whose colour and grain can vary; samples
are only designed to give an impression of the floor and will
not necessarily reflect the overall appearance of the laid floor.
Any concerns about the size, colour, grade, condition or appearance
of the wood should be reported to us and the boards should be
not be laid without prior inspection by us.
Sanding and sealing
For unfinished floors the first sanding is normally done with a
large belt sander followed by a rotary sander, using progressively
finer grits, for a smooth finish, so it is important that trades
and people stay off the floor during this period. The floor can
then be finished with either a lacquer or oil, subject to client
choice.
- Lacquer - one coat of primer is usually applied
and then two coats of lacquer.
- Oil - we recommend two coats of OSMO hardwax oil.
Arrangements should be made not to have anyone in the areas being
sealed during this process or for 24 hours after each coat of
seal is applied.
Installation dates
If a date for fitting has been agreed and the client feels this
cannot be kept then we would expect at least two weeks notice.
If we are given less than 48 hours notice we will levy a charge
of £100.00; if we arrive on site and it is not ready for us to
commence work, we will levy a charge of £300.00. A new date for
installation will be booked at our convenience. If it is insisted
that the floor is laid then we will only proceed once an authority
has been signed by the client absolving Andrew Banks Trading
Limited/Wood Gallery of any responsibility should a problem occur
with the floor at some point in the future. We take no responsibility
for problems that may occur after our flooring is laid unless
fitted by our approved partner, Stonewood Flooring.
Deposit
A non-refundable deposit to confirm the order is payable on receipt
of our invoice with the balance being due on delivery of the
goods or, if we are laying the floor, following completion of
all works relative to the installation of the floor.
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