Durable Construction Silicone Sealant – Strong & Waterproof
KASTAR CS Construction Silicone Sealant is a high-performance, one-component silicone-based sealant meticulously formulated to deliver durable and flexible sealing solutions for a wide range of construction applications. Its advanced silicone polymer technology ensures exceptional adhesion to materials such as concrete, masonry, metal, wood, and glass, providing reliable and long-lasting seals that withstand the demands of both indoor and outdoor environments. Resistant to weathering, UV rays, and temperature fluctuations, KASTAR CS Silicone Sealant effectively accommodates joint movement, preventing cracks and water ingress. With a smooth, non-sagging consistency, this sealant is easy to apply using a caulking gun, ensuring a professional-grade finish that enhances the structural integrity and aesthetic appeal of construction projects.
Appearance: Smooth paste
Density (g/cm³): 1.30
Sagging properties (mm): 0
Shore A hardness (A°): 35
Tack free time (min): 100
Tensile strength (MPa): 5.5
KASTAR CS Construction Silicone Sealant is expertly engineered to meet the rigorous demands of modern construction projects, offering superior adhesion and flexibility for a variety of applications. Its silicone-based formulation ensures strong bonding to materials such as concrete, masonry, metal, wood, and glass, making it ideal for sealing expansion joints, control joints, and other critical construction elements. This “construction silicone sealant” boasts excellent resistance to weathering, UV exposure, and temperature fluctuations, ensuring that seals remain intact and effective over time.
The sealant’s flexible nature allows it to accommodate joint movement caused by structural shifts, thermal expansion, and contraction, preventing the formation of cracks and maintaining watertight and airtight seals that enhance energy efficiency and structural integrity. Its smooth, non-sagging consistency facilitates easy application on both vertical and horizontal surfaces, delivering a clean and professional finish without dripping or running. Additionally, KASTAR CS Construction Silicone Sealant is mold and mildew resistant, making it a hygienic choice for areas prone to moisture and contamination. With its long-lasting durability and minimal maintenance requirements, KASTAR CS Construction Silicone Sealant is the trusted solution for professionals seeking reliable and high-performance sealing in construction projects.
- Expansion Joints:</strong> Provides flexible sealing for dynamic joints in buildings and concrete structures, accommodating movement without cracking.
- Control Joints:</strong> Ensures durable sealing for static joints in slabs, pavements, and industrial floors, preventing water ingress and structural damage.
- Façade Systems: Ideal for sealing curtain walls, window frames, and external panels, enhancing weatherproofing and energy efficiency.
- Roofing: Suitable for sealing roof joints, flashing, and penetrations to prevent leaks and maintain waterproofing integrity.
<tbody>le=”width: 31.2858%; text-align: center;”><strong>ITEMDATA</strong>olorWhite, Clear, or Colored
<strong>NO</strong>. | 1 | Basic material | Silicone Polymer | 2 | C |
3 | Consistency | Paste | |||
4 | Application Consistency | Caulking Gun | |||
5 | Net Weight | 600 ml | |||
6 | Average Nonvolatile(FSTM 9A) | 92% | |||
7 | Temperature Resistance | -20℃ to 120℃ | |||
8 | Service Temperature limits | -10℃ to 100℃ | |||
9 | Storage Temperature | 5℃ to 35℃ | |||
10 | Application Temperature | 5℃ to 40℃ | |||
11 | Skin Drying Time(mins) | 100 | |||
12 | Density | 1.30 | |||
13 | Shrinkage(mm) | 0 | |||
14 | Tack free time(min) | 100 | |||
15 | Curing rate(2mm/h) | 24 hours | |||
16 | Solid content (%) | 92% | |||
17 | Shelf life | 18 months | |||
18 | Storage | Store in a cool, dry place away from direct sunlight. |
<tbody>le=”width: 31.2858%; text-align: center;”><strong>ITEMDATA</strong>olorWhite, Clear, or Colored
<strong>NO</strong>. | 1 | Basic material | Silicone Polymer | 2 | C |
3 | Consistency | Paste | |||
4 | Application Consistency | Caulking Gun | |||
5 | Net Weight | 600 ml | |||
6 | Average Nonvolatile(FSTM 9A) | 92% | |||
7 | Temperature Resistance | -20℃ to 120℃ | |||
8 | Service Temperature limits | -10℃ to 100℃ | |||
9 | Storage Temperature | 5℃ to 35℃ | |||
10 | Application Temperature | 5℃ to 40℃ | |||
11 | Skin Drying Time(mins) | 100 | |||
12 | Density | 1.30 | |||
13 | Shrinkage(mm) | 0 | |||
14 | Tack free time(min) | 100 | |||
15 | Curing rate(2mm/h) | 24 hours | |||
16 | Solid content (%) | 92% | |||
17 | Shelf life | 18 months | |||
18 | Storage | Store in a cool, dry place away from direct sunlight. |

KASTAR 281 Acrylic Liquid Nail – Strong & Reliable Formula
