Ceramic Fiber Blankets – Premium Refractory & Thermal Insulation Material: Guidelines for Proper Application & Storage to Extend Service Life and Preserve Insulation Performance
As a premium refractory and thermal insulation material, ceramic fiber blankets feature outstanding high-temperature resistance, excellent thermal shock resistance, superior chemical stability and long service life. They are widely applied in various industrial kilns, high-temperature pipelines and thermal processing equipment. Improper application and storage, however, will severely degrade their performance.

I. Application Precautions
1. Strict Waterproofing and Moisture Prevention
Core rule: Keep blankets dry (except hydrophobic variants). Water is the biggest enemy of ceramic fiber blankets.Inspect every roll for rain damage or dampness prior to installation. Discard any damp blankets without hesitation. Root Cause
Soaking water destroys the fiber structure and causes hard caking. Even after full drying, the thermal conductivity will permanently rise, and original insulation efficiency can never be restored.
Recommendations
For heavy-consumption clients operating tunnel kilns, heat treatment furnaces and other facilities, designate a dry storage zone before material delivery and formulate complete rain and moisture prevention plans to avoid financial losses.
2. Quality Inspection Before Installation
Visual inspection is mandatory for every roll before laying. Repair or cut off sections damaged and torn during transportation promptly.
Minimize material waste, guarantee tightness and uniform coverage of insulation linings, and eliminate hidden hazards inside thermal equipment.
3. Accurate Operating Temperature Control
Standard Temperature Grades
1050℃ (Standard Grade)
1260℃ (High-Purity Grade)
1400℃ (High Alumina Grade)
1430℃ (Zirconia Containing Grade)
1500℃ (1500℃ Functional Grade)
1600℃ (Multi-strand Alumina Fiber Needled Blanket)
Understanding Maximum Service Temperature
The rated maximum temperature refers to the short-term withstand limit, not the recommended continuous operating temperature. Long-term exposure to peak or excessive temperatures accelerates fiber pulverization and drastically shortens service life.
Operation Guidance
Select a grade with sufficient safety margin (continuous operating temperature shall be 100–150℃ lower than the rated maximum temperature) according to actual working conditions, and ensure precise temperature control systems are installed.
II. Storage Precautions: Scientific Management for Risk Mitigation
1. Prioritize Waterproof Storage
Moisture damage renders blankets unusable even during storage. Implement the following measures:
Storage Environment: Store indoors in dry, ventilated warehouses free of water leakage. Outdoor stockpiling is strictly prohibited.
Elevated Storage: Place all blankets on wooden or plastic pallets at least 20 cm above ground to avoid ground moisture and package abrasion.
Humid Season Protection: Cover blanket stacks with waterproof tarpaulins even indoors during rainy seasons; regularly inspect roofs and walls for potential water seepage.
Special Solution for High Humidity & Splash Zones: Aladdin hydrophobic ceramic fiber blankets are highly recommended. While retaining full superior thermal properties, they achieve a hydrophobic rate up to 99%, delivering double protection for your investment.
2. Manage Storage Periods and Original Packaging
Retain factory-sealed packaging for unopened blankets that will not be used in the short term; avoid premature unpacking.
Adopt FIFO (First-In, First-Out) inventory management: maintain material ledgers to prevent long-term stock aging.
Post-long-storage Inspection: For blankets stored for more than one year, conduct sampling tests or small-area trial laying before formal installation. Only proceed with construction after verifying no obvious deterioration in softness, tensile strength and insulation efficiency.
Complying with the above application and storage standards can effectively extend the service life of ceramic fiber blankets and maintain stable, efficient refractory and thermal insulation performance throughout their entire service cycle. Meticulous management of every detail is critical to secure production safety and economic benefits. Aladdin stands ready to cooperate with you to safeguard the safe and efficient operation of all high-temperature industrial equipment.

About Aladdin High-Temperature Materials
With over 30 years of development, Aladdin High-Temperature Materials Co., Ltd. is a professional integrated manufacturer of ceramic fiber products, integrating production, R&D and engineering development.We operate four major production bases across Hebei, Shandong, Shanxi and Jiangsu provinces, equipped with more than 10 production lines and an annual output exceeding 40,000 tons. All Aladdin ceramic fiber products come with complete test reports and fully comply with national GB standards.If you are interested in our products, please send us a private message or reply with the keyword "PURCHASE" to obtain our contact information.