RED CHALK POWDER 8OZ
$2.25
Red permanent powder marking chalk refill in a flip-top squeeze bottle for use with chalk line reels. Packaged for professional layout and marking tasks.
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Description
Product Overview: Irwin Marking Chalk – Red 8 oz
Irwin Marking Chalk – Red 8 oz is a powder-form marking chalk supplied in a refill bottle. This product is designed for the layout and marking materials category and is suitable for use with chalk line reels and hand chalkers.
Technical Specifications
- Net content: 8 oz (approximately 227 g) per bottle
- Form: Powder
- Color: Red (permanent formulation)
- Package type: Squeeze/flip-top bottle with hi-flow nozzle
- Typical composition: Calcium carbonate; red iron oxide; silica (crystalline quartz)
- pH (typical): 8.5–9.5
- Relative density / specific gravity (typical ranges): Relative density ~3.4–3.45; specific gravity ~3.3–3.35
Applications and Material Features
This product utilizes a micro-fine powder formulation for marking, housed in a bottle with a flip-top, hi-flow nozzle designed to reduce moisture ingress and improve refill flow. It features a permanent red formulation intended to produce lines that remain visible on jobsite surfaces for weeks under typical outdoor exposure.
Verified professional applications when used with compatible chalk line reels include:
- Roofing layout
- Concrete layout
- Exterior layout
- Steel and metal fabrication work
Additional information
| Weight | 0.5 lbs |
|---|
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What is the composition of Irwin Marking Chalk – Red 8 oz?
The product formulation includes calcium carbonate, red iron oxide and silica (crystalline quartz) as disclosed in manufacturer and distributor product documentation.
What is the unit size for Irwin Marking Chalk – Red 8 oz?
Net content is 8 ounces (approximately 227 grams) per refill bottle.
How is the product packaged?
It is supplied as powder in a squeeze/flip-top refill bottle with a hi-flow nozzle designed for filling chalk line reels.
Is this chalk permanent or temporary?
The red variant is specified as a permanent formulation; documentation notes lines produced by this color remain visible for weeks under outdoor exposure.
What are common professional applications for this marking chalk?
Documented uses include roofing layout, concrete layout, exterior layout, and steel and metal fabrication when used with compatible chalk line reels.
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