Sikalastic®-8800
Sikalastic®-8800 is a 2- part, pure polyurea, hot spray applied, elastic, very fast curing, waterproofing and protection membrane. The fast curing allows an immediate return-to-service time and the spray application allows fast coverage of the substrate.
- Seamless
- Very fast reactivity and curing time
- Almost immediate return-to-service time
- Fast application
- Applied by 2-Component hot spray equipment
- Applicable in temperatures from -20 °C to +50 °C
- Performs in constant dry temperatures from -30 °C to +100 °C
- Good crack bridging properties
- Good chemical and abrasion resistance
- Not resistant to biogenic sulphuric acid
Usage
Concrete- Abrasion resistant protective coating in industrial and manufacturing facilities
- Waterproofing for cut and cover structures, submersed structures, walkways and balconies, floors and car park decks
- Water retaining structures in power plants
- Secondary containment structures
- Tank, bund and pit lining in sewage and waste water treatment plants
- Truck bed lining
- Waterproofing and wearing layer on steel bridges
Advantages
- Seamless
- Very fast reactivity and curing time
- Almost immediate return-to-service time
- Fast application
- Applied by 2-Component hot spray equipment
- Applicable in temperatures from -20 °C to +50 °C
- Performs in constant dry temperatures from -30 °C to +100 °C
- Good crack bridging properties
- Good chemical and abrasion resistance
- Not resistant to biogenic sulphuric acid
Packaging
| Part A (Isocyanate) | 212 kg drums ~189 litres |
| Part B (Polyamine) | 191 kg drums ~189 litres |
Refer to current price list for packaging variations.
Colour
| Part A | liquid / clear |
| Part B | liquid / grey |
Final finish colour: Standard colour: ~RAL 7012, basalt grey
On request: ~RAL 7004, grey
UV light exposure may lead to yellowing
Product Details
ENVIRONMENTAL INFORMATION
- Conformity with LEED v4 MRc 2 (Option 1): Building Product Disclosure and Optimization – Environmental Product Declarations
- Conformity with LEED v2009 IEQc 4.2: Low-Emitting Materials - Paints and Coatings
APPROVALS / STANDARDS
- CE Marking and Declaration of Performance to EN 1504-2 - Surface protection product for concrete - Coating
- Coating System DIN V 18026, Sikalastic-8800, kiwa, Report No P 9278-1-E
- Durability test ISO 13438, Sikalastic®-8800, Geoscope, Report No. 131303A
- Migration test Sikalastic®-8800, eurofins, Report No. G23435_Ver2/BJ1
- Root resistance DIN 4062, Sikalastic®-8800, kiwa, Report No. P 8395
- SIKA LIQUID APPLIED WATERPROOFING SYSTEMS Sikalastic®-8800, BBA, Certificate No. 19/5621, Part 1, Part 2
- Crack-bridging test EN 1062-7, Sikafloor®-156 / Sikalastic®-8800, kiwa, Report No. P 8331a-E
- Liquid Plastics for Waterproofing in Buildings Part 2, Sikalastic®-8800, kiwa, Report No. P 10064-2-E
-
Radon diffusion coefficient EN ISO/IEC17025, Sikalastic®-8800, CTU in Prague, Test report No. 124042/2017
- Biological Resistance EN 12225, Sikalastic®-8800, kiwa, Report No. 1.1/26341/0362.0.1.1-2016e
- Radon test ISO 11665-10, Sikalastic®-8800, IHK Bonn/Rhein-Sieg, Report No. 2016100701e
Product Declaration
EN 1504-2: Surface protection product for concrete - Coating
Chemical Base
Pure polyurea
Shelf Life
Part A and 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 +5 °C and +30 °C. Always refer to packaging.
Density
| Part A | ~1,12 kg/l |
| Part B | ~1,01 kg/l |
Values at +20 °C
Viscosity
| Temperature | Part A | Part B |
| +20 °C | 900–1300 mPa·s | 600–850 mPa·s |
| +25 °C | ~750 mPa·s | ~500 mPa·s |
Shore A Hardness
| > 50 | (DIN 53505) |
Mechanical Resistance
| 0 mg | CS17/ 1000 g/ 1000 cy |
| ~480 mg | H22 / 1000 g / 1000 cy |
Tensile Strength
> 20 N/mm² | (DIN 53504) |
Crack Bridging Ability
| Class A5 | Static |
| Class B4,2 | Dynamic |
Thermal Resistance
Performs in constant dry temperatures from -30 °C to +100 °C
Permeability to Water Vapour
| Sd value H2O ~6,6m | (EN ISO 7783-2) |
Permeability to Carbon Dioxide
| Sd value CO2 ~201m | (EN 1062-76) |
Chemical Resistance
Resistant to many chemicals. Contact Sika Technical Services for additional information.
Application
Mixing Ratio
Part A : Part B = 1 : 1 (by volume)
Layer Thickness
> 2mm
Product Temperature
> +65 °C
Ambient Air Temperature
-20 °C min. / +40 °C max.
Relative Air Humidity
< 85 %
Dew Point
Beware of condensation.
The substrate and uncured applied floor material must be at least +3 °C above dew point to reduce the risk of condensation or blooming on the floor finish.
Substrate Temperature
-20 °C min. / +50 °C max.
Curing Time
Final cure ~24 hours at +20 °C
Time is approximate and will be affected by changing ambient conditions particularly temperature and relative humidity.
Gel time
~11 seconds at + 20 °C
Waiting Time / Overcoating
1–2 minutes at +20 °C
Consumption
~1,05 kg / m2 / mm
APPLICATION INSTRUCTIONS
EQUIPMENT
Reference must be made to the Sika® Method Statement: Sikalastic®-8800
SUBSTRATE QUALITY
Reference must be made to the Sika® Method Statement: Sikalastic®-8800
SUBSTRATE PREPARATION
Reference must be made to the Sika® Method Statement: Sikalastic®-8800
MIXING
Reference must be made to the Sika® Method Statement: Sikalastic®-8800
Note: Both components must be heated up to +70 °C. The accuracy of mixing and dosage must be controlled regularly with the spray equipment. Thoroughly stir part B (Amine) using a drum stirrer until a uniform consistent colour is obtained.
APPLICATION
Strictly follow installation procedures as defined in method statements, application manuals and working instructions which must always be adjusted to the actual site conditions.
Prior to application, confirm substrate moisture content, relative air humidity, dew point, substrate, air and product temperatures.
Reference must be made to the Sika Method Statement: Sikalastic®-8800
CLEANING OF TOOLS
Clean all tools with Thinner C immediately after use. The application equipment must cleaned and filled with Mesamoll. Hardened material can only be removed mechanically.