Heat-Resistant Fire Concrete

Build with Confidence

Withstands Up to 1600℃

Engineered for Sri Lanka’s toughest high-heat projects — from cozy home fireplaces to heavy-duty industrial kilns. Trusted by builders, manufacturers, and DIY enthusiasts across the island.

Withstands up to 1600℃

Heat-Resistant Fire Concrete

Fire Concrete

What Is Heat-Resistant Fire Concrete?

Heat-Resistant Fire Concrete is a premium refractory castable made from high-alumina cement and carefully graded aggregates. Unlike ordinary concrete that cracks above 500℃, our Fire Concrete stays strong under extreme thermal shock, chemical attack, and abrasion — for decades.

Heat resistance

Why Choose It?

01

Withstands 1350℃ to 1600℃ without failure

02

Easy to mix and cast — just like regular concrete

03

Ideal for wet or dry environments

04

Locally stocked in Colombo with nationwide delivery

Product range

Our Heat-Resistant Fire Concrete Range

Choose the right grade based on your maximum operating temperature:

Heat-resistant fire concrete grades and applications
Code Al₂O₃ (%) Max Temp Best For
HAC 40 40% 1350℃ Home fireplaces, pizza ovens, low-heat kilns
HAC 52 52% 1450℃ BBQ pits, bread ovens, small industrial burners
HAC 75 70% 1550℃ Boilers, furnaces, cement plant pre-heaters
HAC 80 80% 1600℃ Steel mills, foundry ladles, high-temp reactors

All grades: 60 kg/ft³ density | Max grain: 5 mm | ≥20% fines (<0.1 mm)

Custom blends available — contact our technical team.