Solid Wood Floors
Because wood is a natural product every floor installed is unique
in colouring and texture and gives a beautiful, living finish that
improves with age.
Manmade materials try to achieve a comparable result but never quite
manage to capture the look and feel of the real thing.
To keep a wooden floor looking good is quite simple if you
understand the characteristics and properties of wooden floors. By
reading the information below it will help you to keep your floor
looking good for years to come.
How temperature and humidity can affect wooden floors
All homes have a different indoor climate that is affected
by the amount of moisture in the air (humidity), the
temperature, the type of heating and the amount of ventilation.
Some elements you can control and some are governed by outside
conditions.
In a comfortable home with slight humidity changes throughout
the year, expansion and contraction of the wooden floor is a
normal reaction. These effects can be noticeable. During warm,
humid weather wood expands. During dry weather (usually during
the heating season), wood shrinks. This seasonal movement is a
normal characteristic of wooden floors and it never stops,
regardless of the age of the wooden floor.
If you notice gaps appearing between your boards in Winter then 9
times out of 10 there is nothing to worry about, these gaps will
disappear again when the humidity gets higher.
If your floor is expanding in a normally dry season, then you might
have a moisture problem (leak, large spillage of water or perhaps
one of your pets had an 'accident').
If your floor is shrinking in a normally 'wet' season then the
problem might have been caused by the moisture content in the
flooring itself: higher than normally allowed (standard Oak normally
between 8 - 12%) or the wood hasn't been stored in the room were it
is installed to acclimatise to the normal house climate.
Some types of wood react more than others. Beech is known as a 'very
nervous' wood. It can expand or shrink 7mm per meter width. By
'steaming' beech (giving the floor also it's characteristic
reddish/pinkish colour) the reaction will be less.
Solid wooden floors react more than Wood-Engineered floors. The
crossed backing of Wood-Engineered floors stabilises the reaction.
This makes this type of flooring preferable in areas where there is
more moisture (kitchens, bathrooms), were temperatures can change
quickly (conservatories) or on underfloor heating.
Most important to keep your wooden floor (and in fact also yourself)
healthy is to allow for a stable humidity in the house. When
humidity is higher (Summer, Autumn) wooden floors expand. A simple
way to prevent excessive reaction is to open a window(s) every day,
even for 10 - 15 minutes, to allow the cumulated humidity to
disappear. Alternatively, when you are away for a whole day: keep a
small window upstairs open and keep all other internal doors open.
In Winter and early Spring, the heating season, try to keep the
humidity between 45 - 60 %. This can be done by having plants in
house, ceramic water containers on radiators etc. When the humidity
in house gets very low (25 - 40%) you will notice this yourself (dry
skin, lips and even sore throats). A simple 'trick' to increase the
humidity rapidly is to place damp (NOT dripping wet) tea-towels on
radiators.
Monitor the typical average air-humidity in your home by using an
indoor minimum-maximum Hydrometer available from places such as ebay
and maplins.