In today’s fast moving world many people are understandably apprehensive about the laborious task of painting wooden windows. This should no longer be a fear.
Advances in paint technology and use of superior timber mean that maintenance of wood windows is minimal. Installing pre-finished windows and doors also gives greater peace of mind due to the fact that each timber component is painted before the window is fully assembled. Spray painting in a factory controlled environment provides a much superior even finish, to all nooks and crannies, giving greater protection to the wood from water and damp ingress which cannot be as effectively achieved by painting on site.
Modern water base micro-porous paints allow wood to breathe whereas old fashioned oil based paints seal in moisture and rot windows and doors. This increases the lifespan of both the timber and the paint finish. 3 coats of this factory applied paint will carry guarantees of 10 years when applied to hardwood, and 12 years on timber such as Accoya.
The use of stable timbers in the window and door construction is also a factor in paint durability. Selection of suitable timber species, which have been carefully kiln dried is vital. The more stable the wood, the longer the paint will remain intact. If the wood is unstable and prone to movement or graining, the paint finish will become stressed and break down.
Many people consider the price of pre-finished windows expensive, and believe they can paint them on site cheaper without proper cost analysis of quality paint, and the services of a professional painter. One problem with painting windows and doors on site is applying paint on draft brushes and seals, which affect their usefulness.
Another is over application of paint to surfaces, which affects a units operation and reduces the insulation value of a window or door. Vertical sliding sash window tolerances are precisely calculated to allow sashes to slide and operate smoothly and efficiently and take into account paint depth. Most manufacturers of sash windows now refuse to supply units unfinished due to the problems that ensue from on site painting.
Maintenance of a pre-finished timber is also less labour intensive as water based paints are much easier to apply than old gloss paint. Depending how exposed your home, it is normal for initial factory finishes to last for 12 years or more. After that painting may be required maybe every 2 to 4 years.
The key point to stress is that the initial factory finish is a great base protection and will prolong the integrity of your windows and doors and ensure they last a lifetime.
This blog is written by Kingsbridge Joinery, their specialities are timber sliding sash windows and bespoke wood doors. Their products are manufactured from selected hardwood depending on client requirements. External windows and doors are pre-finished with modern micro porous paint to give a low maintenance finish, and carry warranties of up to 60 years.
Kingsbridge Joinery are based in Saint Lawrence, Essex.
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