Chalk Refill Prochalk Semi-Permanent BroomsRakes When used on steel

When used on steel

CHARACTERISTICS / ADVANTAGES Economical and easy to apply

They have a wide web for additional strength and meet all requirements and qualifies as a CRSI Class 1 Bar Support

and R301 3-Gallon Concrete Sprayer Brass adjustable nozzle with brass threading

Chalk Refill Prochalk Semi-Permanent BroomsRakes When used on steelProChalk Semi Permanent chalk for weather and water resistant lines that hit and stick for a long time but will eventually wear away naturally. Exterior applications include concrete layout, roofing, metal fabrication. PERMANENCY STANDARD HI VISIBILITY SEMI PERMANENT PERMANENT UNLIMITED DYE COLOURS Blue White Lime Orange Yellow Black Red Back Blue Red Bue Red PERMANENCE RANK 1 2 3 4 5 BEST FOR Interior Exterior Exterior Exterior Exterior Exterior