Lead-free Flashing KJ-FLEX
KJ-FLEX is lead-free flashing made from rubbers containing isobutylene EPDM, it consists of aluminum expandable mesh cast in polymer rubber. 100% butyl adhesives as backing.
Use in tile, solar panel, step-flashing and pitch transitions, wall abutments, rising parts of structures such as dormers and chimney flashings.
Features:
Lead-free
It’s environmentally friendly flashing solution.
Suits all roof and gutter profiles.
100% butyl rubber as backing adhesive makes it easy to install.
Various kinds of colors match most roof colors and materials.
Color: 
Brick Red RAL8004
Black RAL9011
Brown RAL8019
Grey RAL7043
Anthracite Grey RAL7016

BODY

SURFACE

BACKING

INTERNAL

STRECH

PIB Rubber

Smooth

100% Butyl adhesive

Aluminum Mesh

50%

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Waterproof Camel Flash/ Flexible Roof Flashing and All Purpose Repair Tape
Camel Flashing is a waterproof dry fix solution, it is made of UV-stabilized aluminum surface with 100% butyl lamination, excellent water-tightness against heavy rain., specifically designed for ridge and hip against rainwater entry.
Width& Length of Roll:
280mm*5M
280mm*10M
Color: Brick Red, Anthracite
Features: 
100% butyl adhesive lamination.
UV- stabilized aluminum surface.
Easy to apply to the roof ridge.
More enduring than traditional cement mortar.
Long-lasting water- tightness.
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Waterproof Expansion Joint Tapes
TPE Band is made of thermoplastic elastomer and polyester fiber, it is a flexible band, excellent for sealing and waterproofing expansion joints, movement joints and cracks subject to movement, such as waterproofing seal for tunnels, roadwork applications, joints in facades, joints in bridges and roadwork.
Size: 120MM*50M.
Features: 
Flexible at low temperature.
Durability under UV-ray exposure.
Good resistance to alkalis, bitumen, diluted lye, mildly acidic and salt solutions.
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Butyl tape/ Butyl Sealing Tape/ Butyl Rubber Sealant
Butyl tape is made of synthetic rubber, it is solvent free and uncured for lifetime. Excellent age resistant, it has a good adhesion on various substrates like concrete, masonry, timber, steel, PE, PVC etc.
Color: Black/ White/ Grey
Solid Content: >99.9%
Specific Gravity: 1.4±0.1g/cm³
Service Temperature: -40℃to 90℃
Operation temperature: -5℃ to 45℃
Size: 1*9mm; 2*20mm; 3*15mm or customization requirement
UV Resistant: No failure 2000 hours under UV light
Shelf-Life: 12months
Applications: Metal Buildings, steel structure, color steel tile
                         Sun panel, PC panel
                         Concrete Roof
                         Silo construction
                         Artificial grass
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Self Adhesive Aluminium Foil Butyl Tape.
Flashing Tape contains butyl rubber adhesive laminated with aluminum foil on top surface. It’s able to brush waterproof coating on the polyester fabric which may achieve the best waterproof and UV resistant performance.
Color: Grey
Solid Content: >99.9%
Specific Gravity: 1.4±0.1g/cm³
Service Temperature: -40℃to 90℃
Operation temperature: -5℃ to 45℃
Size: 1*50mm; 1*100mm or customization requirement
UV Resistant: No failure 2000 hours under UV light
Shelf-Life: 12months
Applications: Flashing for window or door frame
                         Color Steel Galvanized Steel Sheet
                         Roof Ridge Sealing
                         Gutters, Down Pipes, Water tank top
                         Sealing Joints for skylights
                         Cement Roof Tiles, Chimney Flashing
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TOBS Roof Flashing
Roof Flashing Butyl Tape
Flashing Tape is compound with butyl rubber adhesive laminated with EVA film which is UV stable. It creates a moisture and air tight barrier. TOBS Roof Flashing remains flexible to temperature from -40℃ to 100℃.
Color: Black/Grey/White
Solid Content: >99.9%
Specific Gravity: 1.4±0.1g/cm³
Service Temperature: -40℃to 90℃
Operation temperature: -5℃ to 45℃
UV Resistant: No failure 2000 hours under UV light
Size: 1*80mm; 1*100mm or customization requirement
Shelf-Life:12months
Applications: Roof Repair
                          RV Repair
                          Color Steel Galvanized Steel Sheet
                          Edge Sealing for flexible solar panel
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Non-woven Fabric Fleece Butyl Tape
Fleece butyl tape contains butyl rubber adhesive laminated with polyester non-woven fabric on top surface. It’s able to brush waterproof coating on the polyester fabric which may achieve the best waterproof and UV resistant performance.
Color: Black/Grey
Solid Content: >99.9%
Specific Gravity: 1.4±0.1g/cm³
Service Temperature: -40℃to 90℃
Operation temperature: -5℃ to 45℃
Size: 1*80mm; 1*100mm or customization requirement
UV Resistant: No failure 2000 hours under UV light
Shelf-Life: 12months
Applications: Metal Roof
                           Color Steel Galvanized Steel Sheet
                           Endurance plate
                           Floor to Wall joint in Bathroom or Kitchen
                           Sealing cracks before plastering
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666 Butyl Rubber Sealant
666 Butyl Rubber Sealant is one component uncured sealing material for roof seams and side walls, especially for
Color: Grey
Solid Content: >83%
Specific Gravity: 1.4±0.1g/cm3
Service Temperature: ﹣40℃ to 90℃
Application Temperature: 15℃-50℃
Size: 310ml/cartridge
Life Expectancy: 20 years
Viscosity: 1,000-3,000 dpa.s
Applications: Light Steel Structure Roofing
                          Seal Gaps
                          Standing Sheet Roof Panels
                          Joint Sealing on Gutters
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Applications

  • Sealing of tanks and silos.
  • With anti-aging surface film, it is suits for most non pressurized leaks. Widely uses for RV repair, sealing for flexible solar panel etc.
  • Lead free flashing aluminum honeycomb embedded into EPDM rubber, it’s widely used for most roof profiles, like dormer window, chimney etc.
  • Sealing for the lap joint and leakage for the surface of color steel panel.
About Us
Kejian Holding is located in Songjiang District, Shanghai, with an area of 20,000m². Nearly 300 employees. Since its establishment in 2005, the company has been focusing on sealing materials for construction project for 16 years, like self-adhesive butyl sealant, roof flashing tape, silicone sealant etc. It has become one of the world's largest professional manufacturers in the specific field, and cooperate with leading brands in ITW, 3M, Sika, Fule etc.
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  • 50tons
    Production capacity per day
  • 20000m²
    Manufacture base
  • 16+
    Years in sealing materials industry
  • 300+
    Employees
  • IATF16949
    Quality System Certification