
The IRWIN Strait-Line 6oz Permanent Red Staining Chalk is a chalk line refill that leaves a permanent, staining red mark — ideal where the chalk line needs to remain visible throughout a build.
Suited for builders and concreters marking permanent layout lines on concrete slabs, timber framing and masonry where the line must remain visible through multiple construction stages.
Irwin Strait Line 6oz Permanent Red Staining Chalk is a versatile marking chalk designed for various surfaces, ensuring long-lasting visibility without fading.
The Irwin Strait Line 6oz Permanent Red Staining Chalk is engineered for marking on multiple surfaces such as wood, plasterboard, concrete, stone, and metal. Its easy-to-open flip-top cap allows for convenient access, while the permanent colours ensure that lines remain visible over time, reducing the need for additional sealants. This chalk is ideal for both professional and DIY applications, providing reliable performance in various environments.
| Dimensions (W x H x D) | 63.5mm x 165.1mm x 38.1mm |
| Weight | 0.227kg |
| Model Number | 4935519 |
| Volume/Size | 6oz |
The Irwin Strait Line 6oz Permanent Red Staining Chalk is designed for durability and reliability in marking applications.
