Shandong Weiran Building Materials Co., Ltd. is one of the leading manufacturers and suppliers of structural weather resistant sealant in China. If you're going to wholesale durable structural weather resistant sealant made in China, welcome to get pricelist from our factory. All customized products are with high quality and competitive price.
Product Introduction
Structural weather resistant sealant is engineering-grade neutral silicone structural adhesive designed for high-rise curtain walls, external facades and overhead load-bearing joints. Integrating high-strength structural bonding and all-weather weathertight sealing, it serves as core functional material for curtain wall fixing, structural connection and joint waterproofing. After curing, it sustains long-term static load and dynamic wind pressure and fully complies with acceptance codes for curtain wall structural bonding.
Core Product Advantages
- High-strength structural bonding for secure load bearing: Engineered high-modulus silicone formula delivers high tensile strength and cohesive force. The cured elastic layer enables direct structural fixing of glass, stone and aluminum panels.
- All-weather ageing resistance for long outdoor service life: Service life exceeds 20 years outdoors, drastically cutting high-altitude maintenance, rework and renovation costs.
- Waterproof & stain-proof to retain neat facade appearance: Keeps curtain wall surfaces smooth and clean long-term with both decorative and protective performance.
- Ease of application for mass construction: Single-component ready-to-use, no mixing or dilution required. Smooth paste with good extrudability and thixotropy prevents sagging at high elevations.

Product Specifications
|
Item |
Details |
|
Product Name |
Structural Weatherproof Sealant, structural silcone weather resistant sealant for building, structural silcone weather resistant sealant |
|
Temperature Range |
-40℃ ~ 90℃, stable performance under extreme hot & cold |
|
Movement Capability |
±50% high movement accommodation to fit large thermal expansion/contraction of curtain wall frames |
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Curing Feature |
Room-temperature full-depth cure, non-sagging, ultra-low shrinkage, full bead formation |
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Available Colors |
Clear, porcelain white, black, dark gray, light gray, custom project-specific hues |
Customization Service
Color Customization
Custom special shades including matte black, metallic gray and graded gray tones for landmark & public architecture projects to achieve seamless uniform finishing.
Pack Customization
Ample stock for standard cartridge packaging; bulk pail packaging available for large continuous curtain wall gluing to cut material and labor expenses.
Bulk Project Order
Accept large orders for municipal curtain walls, commercial complexes, high-rises and skylights; support pre-shipment lab testing, complete certification documents and expedited production with guaranteed quality and lead time.
Product Selection Guide
Purpose-developed for curtain wall structural use, this structural weather resistant sealant combines load-bearing structural bonding and weatherproof sealing with high modulus, high movement tolerance and outstanding weather resistance. Fully compliant with curtain wall construction acceptance standards, it is essential standard material for safe high-level curtain wall installation.

FAQ
Q: What delivery options do you adopt?
A: Small samples & loose goods via courier; bulk construction goods, heavy steel and embedded parts via dedicated line logistics, full-truck or LTL shipping. Optimal delivery plan arranged based on cargo weight, volume and destination.
Q: Who bears return shipping cost?
A: We cover freight for returns caused by our faults including product defects, wrong items or incorrect specifications. Customers take freight for returns due to wrong selection or personal reasons; terms negotiable for long-term cooperation to ensure fair trade.
Q: How can I get in touch?
A: Reach us via online service, phone or email. Professional engineering sales promptly handle quotation, sampling, customization, scheduling and technical support for all construction clients.
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