Types of wood to use for timber windows




Timber window frames always come with an authentic design with an excellent colour texture. A wide variety of wood is used to make traditional and stylish window frames. So, it’s quite tricky to identify the right timber for interior and exterior windows. Window timbers have several features and characteristics. Here, we will help you with some major varieties of wood for your windows.

Types of woods used for windows

Among the too many wood types, there are two types of wood that are widely used for making doors and window frames. They include hardwood and softwood. Generally, hardwood is darker and comes with a grainier finish whereas softwood is cost-effective having a less veined finish. Within these 2 major categories, there are some common variants of wood.

  • Hardwoods: Oak, Sapele and Mahogany
  • Softwoods: Cedar, Accoya and Pine 


Oak is the most common variant of hardwood deriving from the oak trees that comes with high dimensional stability and textures. With extraordinary aesthetics, Oak has premium thermal & acoustic insulation. It can be considered the best timber for windows and traditional door frames.

Characteristics of Oak

  • Premium quality Harwood
  • Good aesthetics
  • Sustainable and durable in nature
  • Non-porous water-resistant texture
  • Ideal for exterior use
  • Rot-resistant


Sapele is a type of mahogany hardwood that originates from tropical Africa. It comes with a fine uniform golden brown texture and reddish hue which is widely used for making window frames, doors, flooring, musical instruments, furniture, cabinetry, turned objects, etc. It can be a great alternative to the Oak and it comes with a number of figured grain patterns including quilted, mottled, beeswing, wavy, fiddle back, etc.

Characteristics of Sapele

  • Havier and harder than African mahogany
  • Golden brown texture
  • Highly durable and strength
  • Too many figured grain patterns
  • Interlocked or wavy grain texture


Last but not the least, mahogany is a perfect choice to make classic windows, doors as well as furniture. It comes with a brown-red or rich red colour tone that makes it ideal for interior use. With an attractive grain and rich texture, this hardwood gives a stylish finish. Moreover, it comes with a straight grain and also it may take to any coating or staining extremely well

Characteristics of Mahogany

  • Durable and havier
  • Attractive grain with rich colour texture
  • High stability
  • Stylish finish
  • Good longevity


Cedar is reddish coloured soft timber that comes with a straight grain. This wood is resistant to rot, termite and decay. Apart from that, it comes with 4 variants such as the deodar cedar, the Lebanon cedar, the Cyprus cedar and the Atlas cedar. The appealing reddish dark colour, soft texture and lightweight makes this wood suitable for several interior applications including window frames, doors, furniture and more.

Characteristics of cedar

  • Highly resistant to decay, rot and termite
  • Appealing reddish colour tone
  • Soft texture
  • Light in weight
  • Long-lasting
  • Excellent working properties
  • Planes & shapes well


Accoya is one of the popular specially treated soft timbers having a great level of stability, durability and insulation. This is the most sustainable softwood which is extensively used to make modern window frames.  The acetylation treatment process makes the Accoya highly weatherproof and insect-repellent. The estimated lifespan of Accoya is up to 60 years. This softwood is mainly finished with non-film & semi forming paint systems like oils and stains.

Characteristics of Accoya

  • High level of stability, durability and insulation
  • Sustainable
  • 60 years lifespan
  • Less maintenance
  • High-quality texture


Pine is another coniferous softwood that comes with medium-weight and good elasticity. This wood is less expensive than oak and other hardwood. Pine generally comes with whitish or yellowish with brown knots. Apart from that, pine is extremely durable, stiff as well as shock-resistant. It is perfect for making interior furniture, door and window frames.

Characteristics of Pine

  • Medium weight
  • High elasticity
  • Modern texture with the brown knots
  • Durable and shock-resistant

Which one is better?

Nowadays, softwoods and hardwoods both are widely used to make interior and exterior window frames. According to the experts, the best timber for window frames generally relies on some major factors. However, you can consider the following:

  • Due to the dimensional stability and strength, hardwood window frames are properly equipped to bear impact damage. However, specially treated Accoya wood also has high durability and the perfect option for traditional framing.
  • Softwoods are very sustainable and are less expensive than hardwoods. So, if you are in search of economical options, softwood window frames are the way to go.
  • Although hard and soft timbers both have good insulation properties, Accoya is also a great insulator and it helps to make the room highly energy-efficient.

Timber window frames are properly constructed using timber joinery methods. Whether you choose hardwood or softwood, well-designed timber frames give you a charm and add an extra layer of beauty to your rooms.


Leave a Reply

Your email address will not be published. Required fields are marked *