Enviroflex System Components and Accessories

Sealoflex Ultima EP1 Primer

Sealoflex Ultima EP1 Primer is a single component, water based, low viscosity clear primer. It is a component of the Sealoflex Ultima System, intended for adhesion of Sealoflex waterproof coating onto PVC membranes, treated and untreated wood and fibre glass materials. 


Product Range

Product Code Description Size
2004412 Sealoflex Ultima EP1 Primer 4 Litre
2004413 Sealoflex Ultima EP1 Primer 20 Litre


Product Data and Performance

Performance Data:
Pack Size: 4 litre and 20 litre
Form: Liquid
Standard Colour: Milky white
Pot life /Workability period: 60 minutes1
Rainproof after: Approx 20 minutes1
Can be walked on after: Approx 30 minutes1
Overcoating period: After approx 30 minutes
Shelf life: 12 months

1. Dependant on environmental conditions. Values attained at 23 °C and 50% rel humidity. Times given are reduced with higher (and increased with lower) surrounding and work surface temperatures.

Surface Preparation

Before applying Sealoflex Ultima EP1 Primer ensure that the surface is clean, dry and sound. The surface temperature must be above 5 °C and 3 °C above the dew point. Refer to the dew point calculation table in the Sealoflex Ultima Installation guide. Do not apply if rain is imminent.  


Application Instructions

1. Remove the lid of the container and stir product with a mixing stick or a mechanical mixer at low speed until it has reached an even consistency. 

2. Apply products to the substrate using a roller or a brush (product may also be spray applied)

3. The minimum consumption is 0.1 litre / M², this may increase depending on the texture of the surface,

4. Allow primer to dry throughout before applying Sealoflex Ultima Waterproof coating.


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