Landsdown Corp Bulk Materials
Concrete Sand & Mortar Sand
Construction-grade concrete sand and fine mortar sand for ready-mix, masonry, and finishing applications.
Concrete Sand and Mortar Sand — What’s the difference?
Concrete sand and mortar sand are both forms of processed sand used in construction, but they serve different purposes and
follow different gradation and cleanliness specifications. Concrete sand is coarser and used as a major component in concrete
mixes and as a bedding/structural layer, while mortar sand is finer and used in masonry, tuckpointing, and finishing work.
Landsdown Corp supplies sand products that meet common construction and municipal specifications; contact sales for availability,
spec sheets, and delivery options for your project.

Concrete Sand — Uses & Buyer Guidance
Concrete sand typically has a coarser particle size and angularity suitable for mixing into concrete and for structural bedding.
Typical uses include ready-mix concrete, concrete pavements, base layers, and backfill where compaction and drainage are required.
- Common uses: ready-mix concrete, paving, subbase, and drainage layers.
- Ask sellers for: gradation/particle size chart, cleanliness (washed or unwashed), compliance with ALDOT/NCDOT or ASTM specs, and bulk delivery options.
- Spec tips: For structural mixes request ASTM-compliant concrete sand or the DOT specification required by your project.
Mortar Sand — Uses & Buyer Guidance
Mortar sand is finer and more uniform than concrete sand, designed for use in mortar mixes that require smooth workability and
consistent texture for bricklaying, blockwork, and pointing. It should be free of organic material and meet mason-specific
gradation standards.
- Common uses: brick & block mortar, tuckpointing, plaster base coats, and masonry repair.
- Ask sellers for: fineness modulus or gradation chart, washed or screened status, absence of clay or organic contaminants, and any masonry-specific certification.
- Spec tips: Request mortar sand that meets local masonry standards and is free from silt and clay to avoid weak mortar bonds.
Ordering & Logistics
For both sand types, discuss minimum order quantities, delivery vehicle types (end-dump, pneumatic, or rail where available),
on-site unloading capabilities, and lead times. Landsdown Corp’s North Carolina sand mines and Alabama operations can support
large-volume sand orders and regional delivery [web:12][web:26].
If your project requires DOT or ASTM compliance, request material test results and spec documentation before purchase.
Frequently Asked Questions
Which sand is used for concrete?
Concrete sand (coarser gradation) is used for concrete mixes and structural bedding.
Which sand is used for masonry?
Mortar sand (finer and cleaner) is used for masonry mortar, tuckpointing, and plaster work.
Can you deliver both sand types in bulk?
Yes — Landsdown Corp supports bulk delivery options; discuss truck or rail logistics for large orders [web:15][web:18].
What specifications should I ask for?
Request particle size gradation, washed/screened status, ASTM or DOT compliance where required, and any test/certification documents.
Request Pricing or Specifications
Contact Landsdown Corp to request specification sheets, pricing, and delivery details for concrete sand or mortar sand from the
nearest supply location. Use the Company’s ordering pages to become a wholesale customer or place an order [web:15][web:18].
Photo credit: Pexels (https://www.pexels.com) — verify license on the photo page before publishing [web:109].
