Tenmat FF102/50 Intumescent Rainscreen Fire Block

Tenmat FF102/50 Intumescent Fire Block is a rigid, highly expansive intumescent strip designed to maintain the open ventilated cavity in normal conditions. During a fire, the intumescent strips will expand to seal off the cavity and block the fire.

Tenmat FF102/50 Intumescent Rainscreen Fire Block

Tenmat FF102/50 Intumescent Rainscreen Fire Block is a rigid, highly expansive intumescent strip designed to maintain the open ventilated cavity in normal conditions. During a fire, the intumescent strips will expand to seal off the cavity and block the fire.

Protect the Gap

Tenmat FF102/50 Fire Block strips for ventilated rainscreen systems are high expansion intumescent seals offering industry-leading performance as an ‘open state’ cavity fire barrier. The FF102/50 can be mechanically fixed horizontally and vertically within ventilated cavities behind rainscreen or cladding systems.

The product has undergone extensive fire testing, including NFPA 285 at Intertek and UL. FF102/50 is a NYC OTCR/DOB-approved material by the 2022 NYC Building Code Section 718.2.1 (item #8) when required in concealed spaces of exterior wall coverings as specified by BC 718.2.6.1.

  • Continuous Free Air Space up to 2″ (50mm)

  • Allows for air circulation and moisture dissipation

  • Intumescent material expands at 375° F up to 25 times the original thickness

  • Length: 39 3/8″  | Width: 3″ | Thickness: 1/4″

  • Quick & Easy Installation

  • NFPA285 Fire Tested

  • NYC OTCR/DOB approved material in accordance with the 2022 NYC Building Code Section 718.2.1

  • UL Listed

  • ETL Listed

Tenmat FF102/50 Intumescent Rainscreen Fire Block

Tenmat FF102/50 Documents