PRODUCTS

SUTOP EBT-2B PLUS AFibre-Reinforced Two-Component Polymer-Modified Bitumen Rubber Based Waterproofing Material

APPLICATION FIELD

  • Foundation and basement walls.
  • Garden and retaining walls.
  • External waterproofing of water tanks.
  • Waterproofing beneath cement-based screeds in wet areas and on balconies.
  • Protection against dampness and moisture.
  • Bonding thermal insulation boards.

REQUIREMENTS

  • Easy to prepare and apply.
  • Provides seamless waterproofing.
  • Fully adheres to the substrate.
  • Has crack-bridging properties.
  • Water-based and environmentally friendly.
  • Easy to apply with a brush, trowel or spray machine. (Contact us regarding machine application.)
  • Can be applied to vertical and horizontal surfaces without sagging.
  • UV resistance is limited; the coating must be covered after application.

 

TECHNICAL VALUES

Property

Value

Component A

Polymer-modified bitumen rubber

Component B

Cement-based powder component

Colour

Brown; black when dry

Density (A / A+B)

1.05 kg/l / 1.15 kg/l

Solids content (A / A+B)

61% / 72%

Application temperature

+5 °C to +35 °C

Mixing ratio (A/B)

24+8

Curing

3 hours

Pot life

2 hours

Full drying

1–5 days


 

Test

Standard

Criterion

Result

Watertightness

EN 15820

Duration: 72 hours
Pressure: 0.75 bar
Dry film thickness ≥ 4 mm (mesh-reinforced)

W2A

Crack bridging

EN 15812

Bridged crack: ≥ 2 mm

CB2

Flexibility at low temperature

EN 15813

Duration: 1 hour
Temperature: 0 °C
Method: bending in 3 seconds

Pass

Dimensional stability at high temperature

EN 15818

Duration: 2 hours
Temperature: 70 °C

Pass

Water resistance

EN 15817

Immersion in water for 28 days

Pass

Rain resistance

EN 15816

Rainfall is simulated 8 hours after application.

R2

Reduction in layer thickness

EN 15819

Must be less than 50%.

Pass

Reaction to fire

EN 13501-1

Euroclass

E

 

APPLICATION

Add powder component B to liquid component A and mix with a mixer operating at 400–600 rpm until a homogeneous mixture is obtained (approximately 5 minutes). Use the mixture without prolonged delay and consume it within 1–2 hours. Apply the prepared material to the primed substrate. Determine the total application thickness according to the application area and the water pressure to which the waterproofing layer will be exposed. Consumption and the number of coats may vary depending on the substrate and water pressure. Apply the second coat only after the first coat has dried completely. Apply a scratch coat to highly porous, uneven or pitted surfaces to prevent air bubbles and/or level the surface. Working and drying times may increase or decrease depending on temperature. Waterproofing reinforcement mesh may also be used if required. If SUTOP® EBT-2B PLUS A is to be covered with a protective layer, broadcast silica sand onto the final coat before the surface dries. Once dry, sweep away loose sand. A screed may then be laid over the cleaned surface. After this protection has been provided, ceramic tiles may be installed using tile adhesive. Never apply in rainy weather or on wet substrates. For wall applications, install thermal insulation or protection boards and drainage membranes before backfilling.

 

CONSUMPTION

Consumption for a 1 mm dry film thickness is 1.5 kg/m². Consumption for a minimum of 2 coats is 3–3.5 kg/m². (May vary depending on substrate characteristics and application conditions.)

 

PACKAGING

  • Component A: 24 kg liquid component.
  • Component B: 8 kg powder in a polyethylene bag.
  • 32 kg combined set in a plastic bucket.

STORING

  • Shelf life is 24 months in unopened packaging stored away from sunlight.

CERTIFICATE OF CONFORMITY

RECOMMENDATION

  • Protect from water, frost and severe weather conditions.
  • Damaged or opened containers must be closed immediately and used first.
  • Application at temperatures between +5 °C and +30 °C is recommended.
  • Observe the storage conditions during transport.
  • Do not leave unapplied product in direct sunlight.
  • Do not use outside the specified areas of use or contrary to the application instructions.
  • Do not inhale directly.
  • In case of contact with eyes, rinse with plenty of water and seek medical advice if necessary.
  • Request the product safety data sheet for further information.
  • Contact us for technical questions and all other application conditions.