Product Data Sheet Show all documents

Sikalastic® M 860

(former MSeal M 860)

2C-PU/PUA waterproofing membrane, highly elastic, for hand applications

Sikalastic® M 860 is a two-component, hand applied, self-levelling, elastomeric polyurethane-polyurea hybrid membrane.

  • Monolithic – no laps, welds or seams
  • Fully bonded
  • Excellent mechanical properties
  • Excellent crack bridging capability
  • Resistant to puncture
  • Resistant to standing water
  • Thermoset – do not soften at high temperature
  • Remain elastic at low temperatures
  • (Tg approx – 45 °C)
  • Can be re-coated after only a few hours
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Product Data Sheet Show all documents

Usage

Sikalastic® M 860 is used in a variety of concrete water-proofing applications including balconies, terraces, podium decks and car park decks. It´s also used in roofing applications where there is no requirement for a fire retardant coating.  

Advantages

  • Monolithic – no laps, welds or seams
  • Fully bonded
  • Excellent mechanical properties
  • Excellent crack bridging capability
  • Resistant to puncture
  • Resistant to standing water
  • Thermoset – do not soften at high temperature
  • Remain elastic at low temperatures
  • (Tg approx – 45 °C)
  • Can be re-coated after only a few hours

Packaging

30kg KIT

Part A

10.7 kg drums

Part B

19.3 kg drums

12kg KIT

Part A

4.28 kg drums

Part B

7.72 kg drums

Refer to current price list for packaging variations.

Colour

grey

Product Details

Sustainability / Certifications / Approvals

APPROVALS / STANDARDS

  • CE Marking and Declaration of Performance to EN 1504-2 - Surface protection product for concrete - Coating
Product Information

Chemical Base

PU/PUA hybrid

Shelf Life

Part A & Part B: 12 months from date of production

Storage Conditions

The product must be stored in original, unopened and undamaged packaging in dry conditions at temperatures between +15 °C and +25 °C. Do not expose to direct sunlight. Always refer to packaging.

 

Density

1.24 g/cm³

Viscosity

Mix

5200 mPas

Value at +20°C
Technical Information

Shore A Hardness

75 (after 28 days)

Tensile Strength

15 N/mm2

(DIN 53504)

Tear Strength

21 N/mm2

Application

Application Information

Mixing Ratio

Part A : Part B = 100 : 180 (by weight)

Ambient Air Temperature

+5 °C min. / +30 °C max.

Relative Air Humidity

max. 80 %

Substrate Temperature

+5 °C min. / +30 °C max.

Open Time

at +10°C

35 min

at +20°C

25 min

at +30°C

15 min

Values for 30 kg KIT

Curing Time

at +10°C

5 days

at +20°C

4 days

Waiting Time / Overcoating

at +10°C

min. 8 h

at +20°C

min. 5 h
Consumption

Consumption

1.24 kg/m2/mm

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