Black Mamba FHG®Construction

Black Mamba Construction is a mono-component, isocyanate-free hybrid sealant formulated for general-purpose bonding and joint sealing in construction applications. It offers strong adhesion, long-term elasticity, and excellent resistance to UV, water, and weather exposure. Ideal where high initial grab is not required, this flexible, low-odor formulation is suitable for both interior and exterior use across a wide range of materials. This construction joint sealant performs reliably even under vibration, thermal movement, or aggressive environmental conditions.

Applications

  • Construction and expansion joints
  • Perimeter sealing around windows and doors
  • Façade cladding and panel systems
  • Sealing joints in drywall, concrete, masonry, or metal
  • Roofing, HVAC, and utility penetrations
  • Interior and exterior joint sealing in building envelopes

Product Characteristics

  • Easy to apply by manual or compressed air gun extrusion
  • Polymerization at room temperature.
  • Joints: Adhesive applied within 10mins with spatula at 20°C & 50% R.H.
  • Bonding: Substrate applied within 15mins at 20°C & 50% R.H.
  • Does not need primer
Adhesive Properties
Physical Properties
Tensile Strength at break [MPa]
1.1
Hardness [Shore A]
25
Elongation at break
300%
Liquid Properties
Specific gravity @ 20°C [g/ cm3]
1.35 – 1.37
Viscosity @ 25°C (Pa.s)
50 -70
Curing Properties
Skin formation time [min] @ 20°C & 50% R.H.
30 -60
Cure Speed [mm/24h] @ 20°C & 50% R.H.
5
Temperature Range [°C]
-40 to 140

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Where to Buy Black Mamba®

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