Flue and dektite sealant for polycarbonate roofing

I have a wood fired pizza oven flue to extend thru polycarbonate roofing I have installed a 6' internal flue with an 8' secondary flue to provide better insulation from heat affecting polycarbonate roofing. Finally I will installed a suitable rubber dektite but now need to know which sealant is the best and will provide adequate sealant roof is a 10 degree single pitched roof.

selleys

17 August 2013, 12:58 AM

Unfortunately we cannot recommend any sealant for this application. Polycarbonate is prone to crazing or stress fracturing which results in fine cracks. We therefore advise that you contact the Polycarbonate manufacturer to recomnend a suitable product.
Topics: Sealants