Unshaped Refractories
7 Products

UNSHAPED REFRACTORIES

Monolithic solutions, faster installation, fewer joints, complex shapes

1200–1850°C 7 Product Types

Unshaped or monolithic refractories are supplied in powder or granular form and formed in-situ during installation. They eliminate brick joints, reduce installation time, and allow lining of complex geometries impossible with shaped bricks.

Company Profile (PDF)

Industries Served

SteelCementAluminumPetrochemicalFoundry

ALL PRODUCTS, UNSHAPED REFRACTORIES

Plastic Refractories
1800°C

Plastic Refractories

Plastic Refractories

Ready-to-use rammable plastic refractory for burner blocks, patching and monolithic linings

Clay-based (45% Al₂O₃)High-Alumina (70-80%)SiC Plastic+1 more
View Specs CUMI
Low Cement Castables (LCC)
Popular 1750°C

Low Cement Castables (LCC)

Low Cement Castables (LCC)

High-strength castables with 3–5% cement, the industry standard for steel ladles

LCC-60LCC-70LCC-80+1 more
View Specs Calderys
Ultra Low Cement Castables (ULCC)
1850°C

Ultra Low Cement Castables (ULCC)

Ultra Low Cement Castables (ULCC)

Premium monolithics with <1.5% cement for the most demanding high-wear zones

ULCC-70ULCC-80ULCC-85+1 more
View Specs Calderys
Ramming Masses
1700°C

Ramming Masses

Ramming Masses

Dense dry/moist masses for jointless induction furnace linings

Silica RammingAlumina RammingMagnesia Ramming+1 more
View Specs Calderys
Gunning Materials
1700°C

Gunning Materials

Gunning Materials

Pneumatically applied repair mixes, minimise downtime with in-situ hot repairs

LC Gun MixHA Gun MixMag Gun Mix+1 more
View Specs Calderys
Refractory Mortars
1750°C

Refractory Mortars

Refractory Mortars

High alumina, fireclay, basic and acid-proof mortars for jointing, finishing and minor repair work

Fireclay Mortar50% Al₂O₃ Mortar70% Al₂O₃ Mortar+4 more
View Specs Mahakoshal
Conventional Castables (Fireclay-Based)
1500°C

Conventional Castables (Fireclay-Based)

Conventional Castables (Fireclay-Based)

Cost-effective fireclay-based castables (15–25% cement) for general furnace linings and backup applications

40% Al₂O₃ Conventional Castable50% Al₂O₃ Conventional Castable60% Al₂O₃ Conventional Castable+2 more
View Specs Mahakoshal

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Property Reference

UNSHAPED REFRACTORIES, KEY PROPERTIES AT A GLANCE

Indicative property ranges across our unshaped refractories portfolio. Use this table to shortlist a sub-family before reviewing the full per-grade data sheet on the product page.

Product comparison
ProductMax TempAl₂O₃Bulk DensityCementSpecificationSintered densityJoint thicknessWater
Low Cement Castables (LCC)1650°C60-90%2.7-3.0 g/cc3-8%
Ultra Low Cement Castables (ULCC)1700°C70-95%2.8-3.1 g/cc<3%
Conventional Castables1500°C40-70%2.2-2.6 g/cc15-25%
Ramming Mass1700°C70-95% (alumina)Silica/Magnesia grades available2.8-3.2 g/cc
Gunning Materials1600°C60-85%2.4-2.8 g/ccWet/Dry gunning grades
Plastic Refractories1500°C50-70%2.3-2.6 g/ccPre-mixed plastic form
Refractory Mortars1750°C30-95%1.85-2.70 g/cc1-4 mm
Conventional Castables (Fireclay)1500°C38-72%2.2-2.55 g/cc15-25%8-12%

Values are typical ranges across stocked grades. Exact data sheets per grade and brand are available on request.

Need help choosing the right sub-family for your equipment? Talk to a refractory engineer →