Yes you may apply 19 ultra rubberized flashing cement to a wet roof even underwater if needed to make a repair.
Rubberized flashing cement for roofing.
This will displace the water allowing the 19 ultra to bond directly to the roof surface.
This high performance product provides an exceptionally long lasting seal formulated to repair cracks seams and holes in roofing materials.
A smooth heavy trowel consistency which will readily spread on and adhere to vertical and horizontal surfaces without sagging.
Karnak 19 flashing cement is available in 3 consistencies.
Karnak 19 ultra flashing cement is a general purpose asbestos free flashing cement for repairing leaks in shingles concrete metal or asphalt roofs sbs and app modified bitumen membranes flashings on walls chimneys flues skylight flashings downspouts and cornices.
Apoc 365 eterna flash all weather all season rubberized flashing cement is a high performance flashing cement specially formulated for the professional roofer.
Apoc 365 is an extremely versatile modified mastic that provides superior adhesion to wet surfaces easily bonds under water and is ideal for temporary or permanent repairs.
Summer semi and winter.
Product description roof x tender 100 ultimate rubberized flashing cement.
Apoc 365 in an extremely versatile modified mastic that provides superior adhesion to wet surfaces easily bonds under water and is ideal for temporary or permanent repairs.
Apoc 365 eterna flash is manufactured with select asphalt synthetic rubber solvent and fibers to provide an e z spread durable patching.
Excellent adhesion to masonry steel cured concrete shingles asphalt roofing and a variety of other surfaces.
This rubberized sbs mastic lasts longer in all climates applies faster and spreads easier than leading roof cements.
Karnak 19 ultra is excellent for sealing cracks in concrete and brick as a joint filler for precast roof slabs for repair patch and flashing detail on sbs and app modified membranes and for general purpose use in.
Any ice frost or snow must be removed before using.
Spread 19 ultra firmly with a trowel over the roof area.
Black jack rubr seal rubberized roof and flashing cement is our best quality roof cement.