Sikalastic-701, Hybrid Elastic Polyurethane Top Coat, Exterior, 12.5 Kg

Category: Waterproofing

SIKA

Sika is a global leader in specialty chemicals for the construction and industrial sectors. The company develops and supplies innovative products and systems for bonding, sealing, damping, reinforcing, and protecting structures. With a strong focus on sustainability and performance, Sika serves a wide range of applications including concrete production, waterproofing, roofing, flooring, and structural strengthening.

Color
- Pale Grey
- White

This combination does not exist.

Polyurethane hybrid elastic top coat for liquid applied membrane waterproofing systems

Sikalastic®-701 is a 2-part, polyurethane hybrid, gloss finish top coat for Sika® Liquid Applied Membrane waterproofing systems.

Aliphatic polyurethane providing UV and yellowing resistance
Good long term weathering performance
Good colour stability and gloss retention
Good chemical resistance
Low soiling and easily cleanable
Suitable for cool roofs by providing a high Solar Reflective Index
Resistant to ponding water

Usage

A gloss finish top coat for:

Sika® Liquid Applied Membrane systems
Sika® 2-C spray applied PU/PUA systems

For the following waterproofing system applications:

Newly applied or renovating existing membranes
Flat and pitched roof structures
Communal walkways
Podium decks
Terrace roofs
For exterior use only

Advantages

Aliphatic polyurethane providing UV and yellowing resistance
Good long term weathering performance
Good colour stability and gloss retention
Good chemical resistance
Low soiling and easily cleanable
Suitable for cool roofs by providing a high Solar Reflective Index
Resistant to ponding water

Packaging

Part A	10,0 kg container
Part B	2,5 kg container
Part A + B	12,5 kg ready to mix unit

Refer to current price list for packaging variations

Colour

Final colour

White/Pale Grey

The product can be coloured locally with Sika® In Pail Tinting (IPT) machines. For more information, consult the local Sika customer service.

Technical Information

Tensile Strength

Temperature	Value
+23 °C	~10 MPa
-20 °C	~20 MPa

External Fire Performance

Broof T1 / Broof T4

(prEN 1187)

Reaction to Fire

Euroclass E

(EN 13501-1)

Chemical Resistance

Resistant to many chemicals. Contact Sika Technical Service for additional information.

Solar Reflectance

Initial Solar Reflectance

0,88

Thermal Emittance

Initial Thermal Emittance

0,86

Solar Reflectance Index

Initial SRI (Convective Coefficient, Medium Wind)

~112

Application Information

Mixing Ratio

Part A : Part B = 80 : 20 (by volume)

Ambient Air Temperature

+2 °C min. / +40 °C max.

Relative Air Humidity

Above +20 °C	35 % min / 80 % max.
Below +20 °C	45 % min. / 80 % max.

Substrate Temperature

+2 °C min. / +40 °C max.

Dew Point

Beware of condensation.
The substrate and uncured applied membrane must be at least +3 °C above dew point to reduce the risk of condensation or blooming on the membrane finish.

Substrate Moisture Content

Refer to Product Data Sheet of the appropriate base layers

Pot Life

1 hour at +20 °C

Pot life will decrease at higher temperatures and increase at lower temperatures.

Tack Free Time

Condition	Property	Value
20 °C / 50 % RH	Tack free time	~45 minutes
20 °C / 50 % RH	Hard drying time	~60 minutes
20 °C / 50 % RH	Final drying time	~90 minutes

Condition	Property	Value
5 °C / 50 % RH	Tack free time	~75 minutes
5 °C / 50 % RH	Hard drying time	~105 minutes
5 °C / 50 % RH	Final drying time	~135 minutes

Times are approximate and will be affected by changing ambient conditions particularly temperature and relative humidity.

Applied Product Ready for Use

Temperature	Relative Humidity	Rain Resistant	Foot Traffic	Full Cure
+10 °C	50 %	~75 minutes	~150 minutes	~1 day
+20 °C	50 %	~60 minutes	~120 minutes	~1 day
+30 °C	50 %	~45 minutes	~90 minutes	~16 hours

Times are approximate and will be affected by changing ambient conditions particularly temperature and relative humidity.

The above design is only a sample of the options available, for reference purposes only. Our policy of continuous improvement may result in a change of specifications without notice. If any discrepencies might be between the data sheet values and standards, we reserve the rights to make technical changes. Our company will not be held responsible, as all or any of pictures, drawings, weights and dimensions details or other elements in this document are only indicative and must not be considered contractual. Contact our sales team for other specifications or custom made products.

Contact our sales team for other specifications or custom made products.

Preview TDS

Download TDS

General Specifications
Packaging	Part A 10,0 kg container; Part B 2,5 kg container; Part A + B 12,5 kg ready to mix unit
Width	mm
Length	m
Weight	Kg
Usage	A gloss finish top coat for:Sika Liquid Applied Membrane systemsSika 2-C spray applied PU/PUA systemsFor the following waterproofing system applications:Newly applied or renovating existing membranesFlat and pitched roof structuresCommunal walkwaysPodium decksTerrace roofsFor exterior use only
Chemical Base	Aliphatic elastomeric polyurethane, two-part, polyaspartic top coat
Usage Area	Exterior
Color	White
Storage Conditions	Store properly in original, unopened and undamaged packaging, in dry conditions at temperatures between +5 °C and +30 °C. Always refer to packaging
Density	1,25 kg/l (mixed A+B)
Consumption	N/A

Polyurethane hybrid elastic top coat for liquid applied membrane waterproofing systems

Sikalastic®-701 is a 2-part, polyurethane hybrid, gloss finish top coat for Sika® Liquid Applied Membrane waterproofing systems.

Aliphatic polyurethane providing UV and yellowing resistance
Good long term weathering performance
Good colour stability and gloss retention
Good chemical resistance
Low soiling and easily cleanable
Suitable for cool roofs by providing a high Solar Reflective Index
Resistant to ponding water

Usage

A gloss finish top coat for:

Sika® Liquid Applied Membrane systems
Sika® 2-C spray applied PU/PUA systems

For the following waterproofing system applications:

Newly applied or renovating existing membranes
Flat and pitched roof structures
Communal walkways
Podium decks
Terrace roofs
For exterior use only

Advantages

Aliphatic polyurethane providing UV and yellowing resistance
Good long term weathering performance
Good colour stability and gloss retention
Good chemical resistance
Low soiling and easily cleanable
Suitable for cool roofs by providing a high Solar Reflective Index
Resistant to ponding water

Packaging

Part A	10,0 kg container
Part B	2,5 kg container
Part A + B	12,5 kg ready to mix unit

Refer to current price list for packaging variations

Colour

Final colour

White/Pale Grey

The product can be coloured locally with Sika® In Pail Tinting (IPT) machines. For more information, consult the local Sika customer service.

Technical Information

Tensile Strength

Temperature	Value
+23 °C	~10 MPa
-20 °C	~20 MPa

External Fire Performance

Broof T1 / Broof T4

(prEN 1187)

Reaction to Fire

Euroclass E

(EN 13501-1)

Chemical Resistance

Resistant to many chemicals. Contact Sika Technical Service for additional information.

Solar Reflectance

Initial Solar Reflectance

0,88

Thermal Emittance

Initial Thermal Emittance

0,86

Solar Reflectance Index

Initial SRI (Convective Coefficient, Medium Wind)

~112

Application Information

Mixing Ratio

Part A : Part B = 80 : 20 (by volume)

Ambient Air Temperature

+2 °C min. / +40 °C max.

Relative Air Humidity

Above +20 °C	35 % min / 80 % max.
Below +20 °C	45 % min. / 80 % max.

Substrate Temperature

+2 °C min. / +40 °C max.

Dew Point

Beware of condensation.
The substrate and uncured applied membrane must be at least +3 °C above dew point to reduce the risk of condensation or blooming on the membrane finish.

Substrate Moisture Content

Refer to Product Data Sheet of the appropriate base layers

Pot Life

1 hour at +20 °C

Pot life will decrease at higher temperatures and increase at lower temperatures.

Tack Free Time

Condition	Property	Value
20 °C / 50 % RH	Tack free time	~45 minutes
20 °C / 50 % RH	Hard drying time	~60 minutes
20 °C / 50 % RH	Final drying time	~90 minutes

Condition	Property	Value
5 °C / 50 % RH	Tack free time	~75 minutes
5 °C / 50 % RH	Hard drying time	~105 minutes
5 °C / 50 % RH	Final drying time	~135 minutes

Times are approximate and will be affected by changing ambient conditions particularly temperature and relative humidity.

Applied Product Ready for Use

Temperature	Relative Humidity	Rain Resistant	Foot Traffic	Full Cure
+10 °C	50 %	~75 minutes	~150 minutes	~1 day
+20 °C	50 %	~60 minutes	~120 minutes	~1 day
+30 °C	50 %	~45 minutes	~90 minutes	~16 hours

Times are approximate and will be affected by changing ambient conditions particularly temperature and relative humidity.