Thermal Insulation Mortar

Inorganic thermal insulation mortar, Class A non-combustible fireproof material with low thermal conductivity, suitable for exterior wall insulation and building energy-saving retrofit systems.

≤0.070 W/(m·K)
Thermal Conductivity
≥0.50 MPa
Compressive Strength
Class A (Non-combustible)
Fire Rating

Packaging & Delivery

Packaging3-ply paper-plastic composite bagSpec.25KG/bagVolume60*40*15cm
MOQ1000KGLead Time1-7 working daysShelf Life6 months (unopened, in dry conditions)
Trade TermsFOB/EXWPaymentT/T / L/CPortShanghai / Ningbo
Thermal Insulation Mortar

Product Overview

Thermal Insulation Mortar is a new type of building energy-saving material formulated with lightweight aggregates (such as hollow microspheres, fly ash cenospheres, ceramic microspheres, etc.) as the core component, combined with cement, polymer additives, anti-crack fibers and functional admixtures, designed to reduce overall structural weight while providing excellent thermal insulation performance.

Product Features

Class A Non-Combustible Fire Protection
Inorganic material with Class A (non-combustible) fire performance, meeting stringent exterior wall fire safety requirements.
Low Thermal Conductivity
Thermal conductivity ≤0.085W/(m·K), excellent thermal insulation, reducing building energy consumption.
High Compressive Strength
Compressive strength ≥1.00MPa, meeting insulation layer structural load-bearing requirements.
Good Bonding Strength
Tensile bond strength Type II ≥0.15MPa, firmly bonding with substrates.
Excellent Crack Resistance
Linear shrinkage rate ≤0.30%, flexible formulation reducing risks of hollowing and cracking.
Applicable to Both New and Existing Walls
Suitable for both new building exterior wall insulation and existing building energy-saving retrofit projects.

Technical Specifications

ParameterValueTest StandardTest ResultStatus
Dry Density≤450 kg/m³GB/T 20473‑2021400 kg/m³ Pass
Compressive Strength≥1.00 MPaGB/T 20473‑20211.28 MPa Pass
Thermal Conductivity≤0.085 W/(m·K)GB/T 20473‑20210.085 W/(m·K) Pass
Tensile Bond StrengthType II ≥0.15 MPaGB/T 20473‑20210.18 MPa Pass
Linear Shrinkage Rate≤0.30%GB/T 20473‑20210.23% Pass
Consistency Loss Rate (2h)≤30%GB/T 20473‑202124% Pass
Softening Coefficient≤0.3GB/T 20473‑20210.25 Pass
Combustion PerformanceClass A (Non-combustible)GB 8624‑2012Class A Pass

Advantages

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Efficient Thermal Insulation

Lightweight inorganic aggregates effectively block heat transfer and reduce building energy consumption.

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Class A Fire Safety

Class A fire performance, non-combustible at high temperatures, meeting stringent exterior wall fire safety requirements.

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Crack-Resistant & Stable

Adapts to wall deformation during construction, reducing risks of hollowing, detachment and surface cracking.

Applications & Operation Video

Trusted across diverse construction scenarios

1

Exterior Wall Insulation Systems

Inorganic thermal insulation layer for new building exterior walls.

2

Building Energy-Saving Retrofit

Exterior wall energy-saving renovation projects for old residential and existing buildings.

3

Residential and Commercial Buildings

Wall and ceiling thermal insulation projects for residential and commercial spaces.

Click the play button to start the video

Usage Guidelines

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Water-to-powder ratio: Strictly follow manufacturer's ratio. Do not add extra water arbitrarily as it will affect insulation strength.

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Working time: Use within 1 hour after mixing. Do not use material after hardening.

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Application: Apply in layers. Do not apply too thickly in a single pass.

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Curing: Maintain moisture curing for at least 7 days to ensure strength and insulation performance.

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Construction temperature: Ideally between 5℃‑35℃

Storage & Shelf Life

Storage Condition

Store in a dry, ventilated place, protected from moisture.

Shelf Life

6 months (unopened, in dry conditions)

Successful Partnership Case Studies

East China Commercial Complex Waterproofing Project

Category: Building Waterproof Mortar Construction
Product: Polymer Cement Waterproof Mortar
Quantity: 3,700 tons
Location: Wuxi, Jiangsu
Summary: Basement and roof waterproofing for a commercial complex, using polymer cement waterproof mortar. Applied directly on damp substrates with excellent impermeability and long-term leak-free performance.

South China Electronics Industrial Park Floor Project

Category: Industrial Anti-Static Floor Construction
Product: Anti-Static Cement Mortar
Quantity: 4,230 tons
Location: Dongguan, Guangdong
Summary: Floor works for production workshops and supporting equipment rooms in an electronics industrial park, using anti-static cement mortar with stable surface resistance to meet precision electronics production requirements.

Central China Large Hospital Construction Project

Category: Medical Radiation Protection Works
Product: Barium Sulfate Radiation-Proof Mortar
Quantity: 3,395 tons
Location: Wuhan, Hubei
Summary: Protective wall construction for radiology and radiotherapy areas in a hospital, using barium sulfate radiation-proof mortar with lead equivalent meeting medical protection requirements and stable shielding performance.

North China Residential Project Wall Works

Category: Building Wall Masonry and Insulation
Product: Special Masonry Mortar for AAC Blocks
Quantity: 2,809 tons
Location: Shijiazhuang, Hebei
Summary: Masonry works for autoclaved aerated concrete block walls in a residential project, using special masonry mortar with high water retention and strong adhesion, preventing hollowing and cracking.

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