Pencil Round Window Boards

Pencil Round Window Boards

4 Items

Set Descending Direction
  1. Tulipwood Window Board - Pencil Round
    Tulipwood Window Board - Pencil Round config-tuli-wb-pr
    From £21.25 £17.71
  2. Sapele Window Board - Pencil Round
    Sapele Window Board - Pencil Round config-sapele-wb-pr
    From £20.12 £16.77
  3. European Oak Window Board - Pencil Round
    European Oak Window Board - Pencil Round config-oak-wb-pr
    From £21.29 £17.74
  4. Ash Window Board - Pencil Round
    Ash Window Board - Pencil Round config-ash-wb-pr
    From £21.25 £17.71

Pencil Round Window Boards & Internal Window Sills

Discover our premium range of Pencil Round Window Boards, expertly machined from carefully selected solid hardwoods to create a clean, elegant finish beneath any internal window. Featuring a subtle rounded front edge, the pencil round profile combines the crisp appearance of a square edge with the softer styling of a traditional bullnose, making it a popular choice for both contemporary and classic interiors.

Whether you are replacing existing window boards, renovating your home or completing a new-build project, our solid hardwood window sills provide a durable and attractive finishing detail. Every board is machined to order and supplied unfinished, allowing you to apply the finish that best complements your interior design.

Why Choose Pencil Round Window Boards?

The pencil round profile is ideal for customers looking for a subtle, contemporary edge detail. Rather than a large rounded front edge, the profile features a small radius that softens the corner while retaining clean architectural lines.

This understated design makes pencil round window boards suitable for a wide variety of interior styles, from modern homes with minimalist décor to traditional properties where a softer edge is preferred without the more decorative appearance of a bullnose profile.

Manufactured from genuine solid hardwood rather than MDF or veneered alternatives, our pencil round window boards provide exceptional strength, durability and long-term performance. They can also be sanded, refinished and restored throughout their lifetime.

Available Hardwood Species

Our pencil round window boards are available in a selection of premium hardwoods, each offering its own distinctive appearance and natural character.

  • European Oak – A timeless hardwood with warm golden tones and attractive natural grain.
  • Ash – A light-coloured hardwood with flowing grain, ideal for bright contemporary interiors.
  • Sapele – A premium hardwood featuring rich reddish-brown colouring and decorative interlocking grain.
  • Tulipwood – A smooth, stable hardwood that is particularly well suited to painted joinery while also looking excellent with a natural finish.

Each timber species is carefully selected and kiln-dried before machining to ensure excellent stability, precision and long-lasting performance.

Manufactured from Premium Hardwood

All of our pencil round window boards are manufactured from premium kiln-dried hardwood. Kiln drying reduces the timber's moisture content before machining, helping improve stability and minimise movement once installed.

Please note that boards measuring 200mm wide and above are manufactured using carefully selected jointed sections of solid timber to achieve the required width whilst maintaining the strength, stability and premium appearance expected from genuine hardwood.

As timber is a natural material, every board will display its own unique grain pattern, colour variation and natural character. These individual characteristics are part of the beauty of real hardwood and ensure that every installation is completely unique.

Supplied Unfinished for Complete Flexibility

Our pencil round window boards are supplied unfinished, giving you complete freedom to create the finish that best suits your project.

Popular finishing options include:

  • Hardwax oil
  • Clear timber oil
  • Interior varnish
  • Matt or satin lacquer
  • Wood stain
  • Paint (particularly suitable for Tulipwood)

Whether you wish to highlight the beautiful grain of European Oak, Ash or Sapele, or create a perfectly painted finish using Tulipwood, our solid hardwood window boards provide complete flexibility for every style of interior.

Suitable for Every Project

Our pencil round window boards are suitable for a wide variety of domestic and commercial applications, including:

  • Replacement internal window sills
  • New-build homes
  • Property renovations
  • Period property restoration
  • Home extensions
  • Bespoke joinery projects
  • Commercial developments

The subtle rounded profile makes pencil round window boards particularly popular where customers want a modern, understated appearance while avoiding the sharper look of a square edge.

Why Buy Pencil Round Window Boards from Tools & Timber?

  • Manufactured from premium solid hardwood
  • Available in European Oak, Ash, Sapele and Tulipwood
  • Machined to order
  • Available in multiple thicknesses, widths and lengths
  • Subtle pencil round front edge profile
  • Supplied unfinished for complete finishing flexibility
  • Expertly machined by experienced timber specialists

Browse our complete range of pencil round window boards above to find the perfect timber for your project. Combining premium hardwood quality, precision machining and a refined edge profile, our solid timber window sills provide a durable and elegant finishing detail for both modern and traditional interiors.