Jacky Qiu

Jacky Qiu

Home > Products & Applications > By Application > Large/Small Curtain Wall

Related Products

Large/Small Curtain Wall

Large/Small Curtain Wall

Application Overview

Curtain wall systems are widely used in high-rise buildings, commercial complexes, and public facilities, where sealing performance is critical to structural safety, waterproofing, and long-term durability.

Exposed to strong wind loads, frequent structural movement, and intense UV radiation, curtain wall joints must withstand temperature stress, vibration, and rainwater over extended periods. This places extremely high demands on sealant movement capability, weather resistance, and adhesion.

Selecting professional curtain wall sealants is essential to ensure structural integrity and long-term performance of curtain wall systems.

Curtain Wall Sealing Applications
button

Common Challenges / Pain Points

High wind loads cause significant joint movement, leading to sealant failure

Long-term UV exposure accelerates aging, cracking, or chalking of sealants

Multi-substrate systems (glass, aluminum, steel) require strong and stable adhesion

Frequent temperature fluctuations cause stress cracking if elasticity is insufficient

Curtain wall seal failure results in high repair costs and serious safety risks

  • Large/Small Curtain Wall
  • Large/Small Curtain Wall
  • Large/Small Curtain Wall

Our Solution for This Application

Seimeda curtain wall sealants are engineered for high-movement and high-weather-resistance applications, designed to accommodate structural deformation and harsh environmental conditions over long service periods.

Optimized formulations provide a balance of high elasticity, excellent UV resistance, aging resistance, and strong adhesion to multiple substrates, ensuring stable sealing performance throughout the curtain wall’s lifespan.

Seimeda also offers technical support and tailored product selection based on specific curtain wall system requirements.

  • Large/Small Curtain Wall
  • Large/Small Curtain Wall

Technical Requirements for This Application

Movement capability ≥ 25%

Excellent UV and weather resistance

High tensile strength with good elastic recovery

Reliable adhesion to glass, aluminum profiles, and coated metals

  • Large/Small Curtain Wall
  • Large/Small Curtain Wall

Installation Tips / Application Guide

Thoroughly clean joint surfaces to remove oil, dust, and contaminants

Control joint width and depth according to design, using backing materials if required

Apply sealant within recommended temperature ranges to ensure proper curing

Avoid structural movement or rain exposure during the curing process