Flat Base Roof Units
Manufactured to the same exacting standards as our Weatherform RA and RV units, the RFB range of flat base roof units provides an effective weathering solution where traditional roof soaker sheets are unavailable or unsuitable.
Designed for installation beneath a ridge or cover flashing, each unit incorporates a separate builder’s upstand to support fan installation, ensuring both durability and ease of fitting.
The FB range is available to suit axial fan units from 315mm to 800mm.

