Mapei Mapeflex Primer NA 16 oz -6 packOne Component, Solvent Based Primer for Mapeflex Polyurethane Sealants Mapeflex Primer is a one component, low viscosity, solvent based primer used to promote adhesion of Mapeflex polyurethane sealants on concrete in wet or immersed environments.

Waterproofing of the wall-slab joint

Primer for Polyurea coatings and joint materials

Ideal for general concrete repairs and leak-sealing applications

It can also be used in between slab waterproofing

Reduces abrasion and tire wear

Sulfate-Resistant

polyurethane sealant and adhesive

methyl methacrylate

Tunnels and pipes

monofilament fabric withstands high abrasion from applied overburden and prevents intrusion into the drainage core due to its low elongation characteristics

Very good adhesion to properly prepared concrete

HS-30™ is easy to apply and does not require backrolling