Sikalastic®-851 - Liquid applied hybrid membrane
Verified by manufacturer 1 month ago
Liquid applied polyurethane/ polyurea hybrid membrane.
Application
Suitable uses include:
On Concrete:
- Waterproofing on concrete bridge decks, membrane underneath hot rolled asphalt, certified in accordance to BBA/HAPAS.
- Waterproofing on concrete bridge decks, membrane underneath mastic asphalt, tested in accordance to ETAG 033.
- Waterproofing for submersed structures.
- Waterproofing for cut and cover structures.
- Waterproofing on walkways and balconies.
- Waterproofing on floors and car park decks.
- Water retaining structures in power plants.
- Tank, bund and pit lining in fresh water areas of sewage and waste water treatment plants.
On Steel:
- Truck bed lining.
Description
Sikalastic®-851 is a two part, elastic, 100% solids, very fast curing and coloured polyurethane/ polyurea-hybrid liquid membrane with moderate chemical resistance for both vertical and horizontal areas. Also HAPAS approved for use in bridge deck waterproofing.
Features and benefits:
- Very fast reactivity and curing time.
- Almost immediate return-to-service time.
- Applicable in temperatures from -10°C to +50°C.
- Performs in constant dry temperatures from -30°C to +100°C.
- Excellent crack bridging properties.
- Moderate chemical resistance.
- Good abrasion resistance.
- Not UV resistant.
Approvals/ standards:
- Conformity with LEED v2009 IEQc 4.2: Low-Emitting Materials - Paints and Coatings.
- Coating for concrete protection according the requirements of EN 1504-2/2004, DoP 02 07 0 20 50010 000003, certified by FPC Notified Body and provided with CE-Marking.
- KIWA Polymer Institut GmbH, report No. P9016-1-E, 2014, Testing of static and dynamic crack bridging ability in accordance with DIN EN 1062-7, as well as bond strength after freeze-thaw-cycling with de-icing salt immersion and after thundershower cycling in accordance with. DIN EN 13687-1 and -2, in combination with Sikafloor®-161.
- KIWA Polymer Institute GmbH, report No. P7934, 2014,Testing of the root resistance in accordance with DIN 4062.
- Prüfinstitut Hoch, test report No. 140941, reation to fire classification in accordance with DIN EN 13501-1.
- Dr. Kemski, determination of radon diffusion coefficient and radon diffusion length in accordance with DIN ISO 11665-10.
- KIWA Polymer Institute GmbH, test report P-10064-1, test on accordance with German Guideline "Liquid applied waterproofing kits for buildings" (PG-FLK).
General information
Color | Grey |
Material | Polyurea Guidance for specification option: Elastomeric polyurea hybrid. Polyurethane |
Shape | Formless |
Length | Bespoke |
Width | Bespoke |
Warranty description | 25 year |
Uniclass | |
CAWS | M12/10 Resin flooring M12/110 Resin flooring J30/110 Cold-applied tanking J30/10 Cold-applied damp-proofing J30/130 Cold-applied damp-proofing |
Specification data - Liquid tanking resins
Composition | Polyurethane/ Polyurea. |
Shore hardness - A | To DIN 53505, ~85. |
Resistance | To ISO 5470-1, ~13 mg (H17/ 1000 g/ 1000 cy); ~480 mg (H22/ 1000 g/ 1000 cy). Manufacturer guidanceMechanical resistance. |
TensileStrength | To DIN 53504, ~11 N/mm². |
Elongation at break | To DIN 53504, ~350% |
Crack bridging | To DIN EN 1062-7, Class A5 (Static); Class B4.2 (Dynamic). |
Chemical resistance | Manufacturer guidanceResistant to de-icing salts, bitumen, alkalis, fresh- and ground water and various chemicals. Contact manufacturer for more details. |
VOC Content (maximum) | <500 g/l VOC. |
Layer thickness | ~2 mm. |
Primer | Sikalastic® Primer-01. Guidance for specification option:
Not required. |
Third-party certification | British Board of Agrément (BBA) certificate. |
Literature
Sikalastic®-851
Sikalastic® Primer-01
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