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Leca - Lightweight Expanded Clay Aggregate

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Leca - Lightweight Expanded Clay Aggregate

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Leca - Lightweight Expanded Clay Aggregate Specification

Storage
Store in a dry place

Melting Point
1200C - 1250C

Form
Granules / Pellets

Smell
Odorless

HS Code
68069000

Poisonous
No

Density
550 Gram per cubic centimeter(g/cm3)

Solubility
Insoluble in water

Ph Level
7 (Neutral)

Other Names
LECA, Expanded Clay Aggregate

Shape
Round / Spherical

Purity
99%

Classification
Inorganic Aggregate

Chemical Name
Expanded Clay

Grade
Industrial Grade

Standard
IS 13454, ASTM C330

Type
Lightweight Expanded Clay Aggregate (LECA)

Usage
Lightweight aggregate, soil conditioner, drainage layer, hydroponics

Main Material
Expanded Clay

Application
Other

Non Toxic
No

Compressive Strength
2.0 - 10 N/mm2

Water Absorption
8-15% by weight

Thermal Conductivity
0.1-0.2 W/mK

Fire Resistance
Excellent

Eco-Friendly
Yes

Durability
High, does not decompose

Colour
Brown

Particle Size
4-10 mm (custom sizes available)

About Leca - Lightweight Expanded Clay Aggregate

LECA - LIGHT EXPANDED CLAY AGGREGATE

Lightweight, Strong, Sustainable.

Greetings from ASTRRA Chemicals LLP

We are pleased to offer premium quality LECA (Light Expanded Clay Aggregate) suitable for multiple industrial, construction, horticulture & infrastructure applications.

Available Sizes:

1 - 4 MM
2 - 8 MM
8 - 15 MM
15 - 30 MM

Applications:

Lightweight Concrete & Roof Insulation
Hydroponics & Terrace Gardening
Landscaping & Soil Aeration
Geotechnical Fill & Embankments
Drainage & Filtration Systems
Green Buildings & Sustainable Construction

Key Features:

Lightweight & High Strength
Excellent Thermal Insulation
Superior Drainage & Aeration
Eco-Friendly & Reusable
Fire Resistant & Durable

Versatile Applications Across Industries

LECA from Application LLP stands out as a multifaceted solution, serving multiple industries including construction, horticulture, water filtration, and geotechnical engineering. Its lightweight, durability, and thermal properties make it particularly ideal for eco-friendly builds, as well as efficient plant growth systems. The product's adaptability to varied environments ensures extensive functionality in both industrial and domestic projects.

Technical Performance and Sustainability

Engineered using expanded clay, LECA ensures remarkable fire resistance, a high melting point (1200-1250C), and a compressive strength tailored for durable structures. With water absorption ranging from 8-15% and a neutral pH, LECA retains soil moisture and supports plant health in horticultural use. Environmentally conscious, LECA's non-toxic, odorless, and insoluble nature guarantees safety for both users and the ecosystem.

FAQ's of Leca Application LLP:

Q: How is LECA typically used in construction and horticulture?

A: LECA is used in construction as a lightweight aggregate in concrete, enhancing insulation and reducing structural weight. In horticulture, it functions as a soil conditioner and drainage layer, promoting root aeration and moisture retention for healthy plant growth.

Q: What benefits does LECA offer compared to traditional aggregates?

A: LECA offers significant advantages, including excellent fire resistance, high durability, lightweight properties, and superior thermal insulation. Its eco-friendly composition makes it safer for the environment, and it won't decompose or leach toxins over time.

Q: Where can LECA be applied outside of building projects?

A: Beyond construction, LECA suits water filtration, geotechnical fills, hydroponic systems, and landscaping. Its ability to maintain structural integrity and filter contaminants makes it valuable in civil engineering and environmental projects.

Q: What is the process behind manufacturing LECA?

A: LECA is produced by heating natural clay to 1200-1250C in a rotary kiln, causing it to expand and form hard, round pellets with a porous core. This process grants LECA its unique lightweight and insulating properties.

Q: When should one choose custom particle sizes for LECA applications?

A: Custom particle sizes are recommended when specific engineering needs demand precise aggregate gradation, such as in specialized gardening systems, narrow filtration layers, or in concrete with unconventional strength or insulation requirements.

Q: Is LECA safe and environmentally friendly for all applications?

A: Yes, LECA is classified as non-toxic, eco-friendly, and odorless with a neutral pH. It does not decompose, dissolve in water, or release harmful substances, making it safe for a variety of uses, including those involving food crops and potable water.

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