105B ProChalk® Marking Chalk – Standard Blue, 5 lb
The 105B ProChalk® Standard Blue Marking Chalk is a reliable, professional‑grade layout solution designed for everyday marking and alignment tasks. Supplied in a 5 lb bulk container, this standard blue chalk is ideal for high‑volume use on construction sites, workshops, and industrial environments where consistent, visible markings are required without long‑term permanence.
Formulated for smooth flow and even coating, ProChalk® standard blue chalk produces crisp, easy‑to‑see snap lines on a wide variety of surfaces. The standard formulation allows markings to remain visible during active work while washing away more easily than permanent or semi‑permanent chalks, making it well suited for temporary layouts and short‑term reference lines.
Designed for compatibility with standard chalk reels, this chalk delivers dependable line release and minimal clogging, supporting efficient jobsite productivity. The bulk 5 lb container helps reduce refill frequency, making it a cost‑effective option for professional crews and facilities with frequent marking needs.
Key Features
- Standard chalk formulation for temporary layout markings
- Bright blue color for clear visibility on common work surfaces
- Designed for smooth flow and consistent snap lines
- Easily removed compared to semi‑permanent or permanent chalk
- Compatible with standard chalk reels
- Bulk 5 lb container supports high‑volume use
- Ideal for daily jobsite marking applications
Specifications
- Manufacturer Model: 105B
- Product Name: ProChalk® Marking Chalk
- Chalk Type: Standard
- Color: Blue
- Net Weight: 5 lb
- Form: Powder
- Compatibility: Chalk reels and chalk lines
- Grade: Professional
Applications
The 105B ProChalk® Standard Blue Chalk is suitable for a wide range of professional marking and layout tasks, including:
- Construction and framing layout
- Carpentry and remodeling projects
- Interior and exterior alignment
- General contractor jobsite marking
- Industrial and commercial layout work
- Temporary reference lines for planning and installation
Why Choose ProChalk® Standard Blue Chalk?
The 105B ProChalk® Standard Blue Marking Chalk offers dependable performance for professionals who need clear, temporary markings that support efficient workflow without becoming difficult to remove. Its consistent quality, compatibility with standard chalk reels, and economical bulk packaging make it a practical choice for crews and facilities managing frequent layout tasks.
Designed for everyday reliability, this chalk helps maintain precision and productivity across a wide range of trades and applications.