RP4B | Up to 16mm Gap | Tread Plate | FAQ

Q: What is the Raven RP4B threshold plate made of?

A: The Raven RP4B threshold plate is made of high-quality anodised aluminium which ensures its durability and resistance to wear and tear over time.  That is critically important for a treadplate. 

Q: How does the Raven RP4B threshold plate help prevent air and water leakages?
A:  By creating a flat surface at the door step for a draught excluder to fit snugly to.  The RP4B is not preventing air and water, but is facilitating the draught excluder to effectively do its job.

Q: Tell me more about your tread plates? 
A: We've got your covered.  Explore all tread plates in one location [Learn More].