FireFly Penowrap

October 2, 2026

Protecting service penetrations is an important part of maintaining effective fire compartmentation.


Where pipes pass through fire-resisting walls or floors, an appropriate firestopping system is required to help maintain the performance of the construction.



FireFly Penowrap forms part of the FireFly range of penetration sealing products available from Blazeout.


What is FireFly Penowrap?

FireFly Penowrap is an intumescent firestopping product designed for suitable pipe penetration applications.


Intumescent materials are designed to react to heat and expand, helping to close gaps created as combustible components are affected by fire.


The suitability of Penowrap depends on the specific pipe, construction and tested application.


Firestopping Pipe Penetrations

Pipe penetrations can create potential routes through otherwise fire-resisting walls and floors.


using an appropriate tested firestopping system helps maintain the intended fire performance of the compartmentation.


The FireFly range provides a number of solutions for different firestopping requirements.


Looking for FireFly Penowrap?

Our aim is to make sourcing passive fire protection products straightforward, with more products available from one supplier.


For technical applications, always ensure the selected product is suitable for the specific penetration and installed in accordance with the manufactuer's current guidance.

October 2, 2026
Find FireFly Collaroll firestopping products at Blazeout. Explore pipe penetration solutions alongside FireFly Collars, Penowrap and sealant.
October 2, 2026
Explore FireFly fire collars for pipe penetration firestopping. Blazeout supplies FireFly collars alongside Penowrap, sealants and passive fire products.
September 29, 2026
FireFly FB180 Batt and firestopping products from Blazeout. Explore FireFly ablative batt, intumescent sealants, coatings, fire collars and installation accessories.