The yellow string chalk is especially good for use on dark surfaces

The marking ink is equipped with a custom safety cap that enables writing

Flight signal 40x40cm White

Depth: 19/38 mm (Stud Scan/Deep Scan mode)

hmk bygg anlaggning ba1 3 The yellow string chalk isHMK Construction & Engineering BA1 This part of the series Handbooks in Surveying and Mapping Issues provides an overview of the documents and regulations that form the basis for construction, and a more detailed description of the parts related to surveying. In addition, an introduction to quality assurance and advice for the procurement of surveying and mapping work is provided.