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1981 x 838 x 44mm
Berkshire Thermawood Grey Part L Compliant External Doors

By PM Mendes

: £0.00

  • 10 Year Guarantee against Manufacturing Defects
  • Price Match Promise
Primed

Primed

High grade materials

High Grade Materials

10 Year Guarantee

10 Year Guarantee

Product Information

The 838mm Berkshire Thermawood Grey Part L Compliant External Door is a fantastic choice for anyone looking to give their home a make over. Measuring 1981 x 838 x 44mm, this timber composite external door is a popular choice, being a staple in the PM Mendes range.

Supplied primed with , the external door is ready for you to paint to match your home interior. We have a great article detailing how to paint internal doors, which is well worth a read.

Bring refined simplicity to your entranceway with the PM Mendes Berkshire Thermawood External Door.

Bring refined simplicity to your entranceway with the PM Mendes Berkshire Thermawood External Door. Its solid tongue-and-groove panel design creates a modern ladder-style look that compliments contemporary aesthetics. Built with PM Mendes’ innovative Thermawood construction, this door delivers outstanding thermal efficiency, achieving U-values as low as 1.32–1.36 W/(m²·K).

Aluminium sheet facings provide exceptional durability against the elements without the need for a porch or canopy. Fully Part L compliant and trimmable by up to 25mm on all edges, the Berkshire Thermawood is grey-primed and ready to be painted for your chosen colour on-site. Supplied with a 10-year guarantee against manufacturing defects.

Technical Specification
Category
Brand
Material
Timber Composite
Glazing
Finish
Doors which have been lightly sanded and had a primer coat applied, but still need further coat(s) to seal the door or to achieve the final colour you desire.
Primed
Colour
Grey
Construction
Composite
Width
838mm
Height
1981mm
Thickness
Non-fire rated internal doors are either supplied at 35mm thick (Imperial Doors, 1981mm (6’ 6”) or 2032mm (6’ 8”) tall) or 40mm thick (Metric Doors, 2040mm tall).

FD30 Fire doors are manufactured to a thickness of 44mm.

External doors are manufactured to a thickness of 44mm.
44mm
Lipping
The lipping is the timber material around all edges of the door from which your joiner can trim the door down in height and width, as well as fit hinges/ locks too.

Trim allowances vary by lipping size, door design and fire rating - please contact us for more information about your desired door’s trim allowance.
30mm
Average Weight
33.0kg
U-Value
This is the measurement of thermal performance of a product, and covers all elements of that product, inc glass and materials. The lower the U value the better the performance of the product.
1.32–1.36 W/(m²·K)
Lipping Short Edge
The lipping is the timber material around all edges of the door from which your joiner can trim the door down in height and width, as well as fit hinges/ locks too.

Trim allowances vary by lipping size, door design and fire rating - please contact us for more information about your desired door’s trim allowance.
30mm
Lipping Long Edge
The lipping is the timber material around all edges of the door from which your joiner can trim the door down in height and width, as well as fit hinges/ locks too.

Trim allowances vary by lipping size, door design and fire rating - please contact us for more information about your desired door’s trim allowance.
30mm
Max Trim Short Edge
25mm
Max Trim Long Edge
25mm
Code
DPTW29BER
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Standard UK Door Sizes:

  • 1981 x 381/419 x 35mm (sidelights/side panels)
  • 1981 x 457/533 x 35mm (cupboard/wardrobe)
  • 1981 x 610/686/711 x 35mm (restricted spaces)
  • 1981 x 762 x 35mm (most common internal door size)
  • 2032 x 813 x 35mm (usually former external door size)
  • 1981 x 838 x 35mm (mobility/wheelchair access)

Metric Door Sizes (Popular in Europe/Scotland):

  • Height: 2040mm
  • Width: 426/526/626/726/826/926mm
  • Thickness: 40mm

Measurement Tips:

  • Measure door opening for height, width & thickness.
  • Allow 2-3mm gap around the door for proper operation.
  • Contact us for bespoke sizes.

Trimming Guidelines:

  • Engineered timber doors can be trimmed to fit; consult our guidelines or contact us for advice.

View Our Full Size Guide

If you are unsure about your sizing, please contact us for assistance. We also offer bespoke / made to measure doors.

Get in touch if you need help with anything or if you have any questions about our products.

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