Features:
• For permanently ensuring the surveyed measurements are securely marked until after plastering work
• For ensuring heights and finished floor level (FFL) are securely marked until after plastering
• For ensuring axes are securely marked until after plastering
• The RS20 & RS21 Datum Markers are also available in red without the inscription “Meterriss”. Article no. RS20r oM. and RS21r oM.
• Datum Markers RS20 and RS21 after plastering work, the upper edge of the pin acts as the marker
• RS21 Datum Markers are perfect for attaching to round pillars