SKU: 14502049351

Heavy Duty White #18 Twisted Nylon Seine Twine 1000 Foot Spool Professional Masonry Construction Chalk Line Cord for Bricklaying and DIY Projects

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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11

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Description

Heavy Duty White #18 Twisted Nylon Seine Twine 1000 Foot Spool Professional Masonry Construction Chalk Line Cord for Bricklaying and DIY ProjectsAchieve Razor Straight Accuracy with Professional Contractor Grade #18 Twisted Nylon Seine Twine The Heavy Duty White #18 Twisted Nylon Seine Twine is the essential workhorse trusted by professional masons, builders, and landscaping contractors. Engineered from high quality, high tenacity nylon fibers, this 1000 foot spool delivers the exceptional tensile strength and stability required for demanding jobsite layouts. Whether you are laying brick and

Achieve Razor-Straight Accuracy with Professional Contractor Grade #18 Twisted Nylon Seine Twine

The Heavy-Duty White #18 Twisted Nylon Seine Twine is the essential workhorse trusted by professional masons, builders, and landscaping contractors. Engineered from high-quality, high-tenacity nylon fibers, this 1000-foot spool delivers the exceptional tensile strength and stability required for demanding jobsite layouts. Whether you are laying brick and block, framing complex wall systems, or managing grade stakes on a large construction site, this twine provides a consistent, high-tension line that refuses to sag. Its twisted construction is specifically optimized for elongation, allowing you to pull the cord drum-tight for perfectly level reference points or snap high-visibility chalk lines across any abrasive surface.

Durability is at the core of this professional-grade cordage. Unlike standard cotton or low-grade synthetics, this nylon seine twine is naturally resistant to rot, mildew, and moisture, making it the ideal choice for long-term outdoor projects and damp environments. The brilliant white color provides a sharp contrast against dark concrete, dirt, and brickwork, ensuring easy tracking and reduced eye strain during layout. Beyond the construction site, its abrasion-resistant properties make it an excellent multi-purpose utility cord for netting, crafting, and heavy-duty gear repair. With 1000 feet of robust line on a convenient bulk spool, you can tackle multiple projects with the confidence that your measurements are backed by industry-leading strength.

Key Features

  • Contractor-Grade Performance: Formulated to meet and exceed the rigorous daily demands of professional masonry and framing trades.
  • Superior Tensile Strength: Constructed from premium twisted nylon fibers to offer maximum resistance to snapping and fraying under tension.
  • Perfect Snap Elongation: Optimized flexibility allows for a crisp, clean snap when used as a chalk line or a perfectly straight masonry guide.
  • All-Weather Resistance: High-quality synthetic material naturally resists rot, chemicals, and moisture for long-lasting outdoor use.
  • High-Visibility White: Provides maximum visual contrast for easy alignment and tracking on concrete, brick, and soil surfaces.
  • Versatile Utility Spool: 1000-foot bulk quantity is ideal for large-scale construction, landscaping, netting, and general industrial applications.

What's Included

  • (1) 1000-Foot Spool of Heavy-Duty White #18 Twisted Nylon Seine Twine

Specifications

Material 100% Twisted Nylon Seine
Size / Grade #18
Length 1000 ft
Color Brilliant White
Nominal Weight 1 lb
Twine Diameter 0.06 in
Approx. Break Strength 160 lbs
Construction 3-Strand Twisted
Application Masonry, Chalk Line, Netting, General Layout
Resistance Rot, Mildew, and Moisture Proof

Pro-Tip: To prevent the ends of your nylon twine from unravelling after a cut, use a lighter or torch to quickly melt the tips. This heat-seals the fibers together, creating a permanent, clean end that makes it easier to thread through pulleys or line blocks.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 14502049351

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the Pratts
Lake Worth, US
★★★★★ 5
Small size, great product
Style: Face Stick, Size: 0.45 Ounce (Pack of 1)
Great product, just wish I had read the description better because this stick is TINY. On the flip side, its easy to carry around and doesn't gulf my baby's face.
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Reviewed in the United States on December 19, 2025
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Mackenzie Heath
Cuba, US
★★★★★ 5
Toddler summer must have
Style: Face Stick, Size: 0.45 Ounce (Pack of 1)
Such a summer toddler must have. It is easy to use and goes on smoothly!
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Reviewed in the United States on May 13, 2026
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PAULO DAVID ROCHA BEZERRA SOUSA
Draper, US
★★★★★ 5
Easy for kids to use on their own
Style: Face Stick, Size: 0.45 Ounce (Pack of 1)
Bought this for my daughter and she quickly got used to applying it herself. The stick format makes it super practical and less messy. Great option for everyday use.
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Reviewed in the United States on April 3, 2026
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Amazon Customer
Carnegie, US
★★★★★ 5
A must have!
Style: Face Stick, Size: 0.45 Ounce (Pack of 1)
This is one of the best sunscreens I’ve tried. It’s great for both your skin and the environment, and it actually works. The compact size fits perfectly in a pocket or purse, and I love the it rubs on to apply easily , it makes applying it super easy. Definitely a must have.
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Reviewed in the United States on April 23, 2026
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Lacy
Draper, US
★★★★★ 5
Go-To for Reef-Safe & Light-Weight Sunscreen
Style: SPF 50 Roll On, Size: 3 Fl Oz (Pack of 1)
Favorite sunblock to travel with. Appreciate the simplicity of it, and the fact that it rolls on and rubs in smooth. Of course the iconic scent is also a plus.
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Reviewed in the United States on May 18, 2026

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