Markal Lumber Crayon #500

  • £1.50
  • RRP: £1.75
Item is out of Stock | • Usually dispatched within 24 hours

Markal Lumber Crayon #500 is a harder, clay-based crayon for longer marking life and is suitable for marking in hot climates.

The bold, bright marks are weather- and UV-resistant.


  • Known in construction trades as "keel" or layout chalk
  • Clay-based formula provides longer marking mileage
  • Special harder formula allows for superior marking in hot climates
  • Marking range: -20°F to 150°F (-29°C to 66°C) 
  • Made in U.S.A.


  • Construction
  • Stone and masonry
  • Lumber and timber industry


  • Wood
  • Concrete and stone
  • Metal
  • Plastic
  • Rubber

Bellow is a traffic light system for our service operations. We’ll update them when the situation changes. Latest update: 09/06/2020 – 9:30am

Green – Order dispatch

  • Operating normally with a reduced workforce and necessary precautions.
  • We are currently extremely busy, so expect dispatch up to 5 days of placing your order.

Amber – Customer service

  • Working remotely so only available via live chat / email.
  • We are dealing with large volumes of emails at the moment, so please expect a response within 24-48 hours.

Red – Returns

  • Our office has limited staff, so expect a delay in the returns process.
  • If you would like to return an item please email us and we will advise you of the next steps.
  • There will be a delay in our response.

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