B 30 Brush Pile height 6mm + holder 3mm high in 3 meter lengths.

Popular for around pocket doors but also used in older houses for sealing around hinge doors available in colours black, white and brown. 

Can create a shadow gap around the frame.

FAQ:

Question : What size groove is required ?

Answer: 3.5mm x 6mm deep. 

Question: What length is it ?

Answer: 3meter lengths

Question: What would you use B30 seal for ?

Answer: To close the gap around a pocket door.