Tenmat Fire Rated Lighting Covers

Uphold and Reinforce Your Ceiling's Fire Rating

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Nelson Firestop Tenmat Fire Rated Lighting Covers

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cULus Listed

Low Price GuaranteeWhat's special about these recessed lighting covers?

  • With no screws, drilling, or additional sealant required, these covers are easy to install and can be fitted in seconds
  • Constructed of intumescent material that expands and chars to seal out smoke in ceilings for up to 1 hour
  • Flexible material allows the cover to be fitted around obstacles or retrofitted
  • Can be used with a wide range of recessed fixtures perfect for your home, business, church or school
  • Click for More Features

Designed to prevent ceiling fires from recessed lighting, these cup-shaped covers fit around can fixtures and are intumescence to seal out smoke and flames in the event of a fire.

  • Two vent holes in the cover to prevent the risk of overheating the light fixture
  • Easy to remove and reinstall for fixture maintenance
  • Can be installed from above or below the ceiling for ultimate versatility
  • Requires no additional maintenance once installation is complete to save on recurring labor costs
  • UL R25019 and ETL Listed


Ideal for use in ceilings of all types including:

  • Fire rated
  • Plasterboard
  • Acoustical
  • Suspended
  • Concrete


This product has starred in our Product Showcase Blog! Click here to check it out.

Part # TEN-FF109X TEN-FF109-300 TEN-FF109-350
Inside Height 8" 7-3/8" 10-3/8"
Inside Diameter 17" 13" 15"
Overall Height 9-3/4" 8" 11"
Overall Diameter 14-1/2" 14-1/4" 17"
Protection Length 2 hour 1 hour 1 hour
UL Listed R25019 R25019 R25019
OPL / Intertek Listed No No LC101
Weight 2.5 lbs 1.5 lbs 2.5 lbs
Certifications ANSI/UL 263
CAN/ULC S104-04
UBC 7 1
NFPA 251
ASI A2.1
UBC 7 1
NFPA 251
ASI A2.1
UL 263
UBC 7 1
NFPA 251
ASI A2.1




TEN-FF109-300 1 Hour UL Fire Rated Light Cover 7-3/8" 13" 8" 14-1/4" 1.5 lbs  
TEN-FF109X 2 Hour UL Fire Rated Light Cover 8" 17" 9-3/4" 14-1/2" 2.5 lbs  
TEN-FF109-350 1 Hour OPL Fire Rated Light Cover 10-3/8" 15" 11" 17" 2.5 lbs  


by PowerReviews
Tenmat Fire Rated Light Cover - 1 hour rating

(based on 1 review)

Ratings Distribution

  • 5 Stars



  • 4 Stars



  • 3 Stars



  • 2 Stars



  • 1 Stars



Reviewed by 1 customer

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Best product for Light Fire Protection

By Bill Woods/Electrician

from Santa Monica, CA

About Me Tech Savvy


  • Building code accepted
  • Easy To Work With
  • Great stuff
  • No assembly
  • Shipped quicky
  • Well-designed


  • Could be cheaper

Best Uses

  • Dorm
  • Used in apartment

Comments about Tenmat Fire Rated Light Cover - 1 hour rating:

The covers arrived very quickly. They look like a lampshade and arrived ready to use.They are flexible and cut easily. Passed inspection with flying colors ao they worked well for covering the recessed lights. Used them on two different projects and will continue using them.

  • Primary use:
  • Business

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