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01246 380283

1981 x 838 x 35mm
Cosmo Black Internal Doors

By JB Kind Doors

: £0.00

  • 10 Year Guarantee against Manufacturing Defects
  • Price Match Promise
  • Any door out of stock can be ordered now and delivered when it arrives back in stock
Fully Finished

Fully Finished

High grade materials

High Grade Materials

10 Year Guarantee

10 Year Guarantee

Product Information

The 838mm Cosmo Black Door is a fantastic choice for anyone looking to give their home a make over. Measuring 1981 x 838 x 35mm, this laminate internal door is a popular choice, being a staple in the JB Kind Doors range.

Supplied fully finished with no glass, you do not need to worry about any painting or staining - you can simple hang the door when it arrives.

Enhance your interior with the sleek, modern styling of the Cosmo Black Internal Door. A standout piece from the Urban Industrial range, this door features a bold black painted finish and a distinctive three-panel ladder-style design - perfect for contemporary homes seeking a minimalist industrial aesthetic.

Enhance your interior with the sleek, modern styling of the Cosmo Black Internal Door. A standout piece from the Urban Industrial range, this door features a bold black painted finish and a distinctive three-panel ladder-style design—perfect for contemporary homes seeking a minimalist industrial aesthetic.

Crafted with a solid timber core, the Cosmo Black door offers excellent durability and a premium, weighty feel. The factory-applied RAL 9005 finish ensures a consistent, high-quality look, while the door’s construction supports easy installation with standard handles, hinges, and latches.

With a 10mm trimming allowance on the bottom rail, it also provides extra flexibility for fitting in a range of openings.

Key features:

  • Industrial-style black internal door with solid panels
  • Striking ladder-style 3-panel design
  • Factory-finished in black (RAL 9005)
  • Solid timber core for strength and longevity
  • Compatible with standard hardware
  • 10mm trimming allowance on the bottom edge

Add a bold architectural statement to your space with the Cosmo Black Internal Door—an ideal choice for refined modern interiors.

Technical Specification
Category
Brand
Material
Laminate
Glazing
No Glass
Finish
Colour
Black
Construction
Engineered Solid Core (Heavyweight)
Width
Height
1981mm
Thickness
35mm
Lipping
6mm
Average Weight
19.0kg
Lipping Short Edge
6mm
Lipping Long Edge
6mm
Max Trim Short Edge
2mm
Max Trim Long Edge
2mm
Code
UBLCOS29
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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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