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KÖSTER NB 4000 (25 kg)

KÖSTER NB 4000 (25 kg)

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Two component, crack bridging, polymer modified thick film mineral waterproofing. Quickly rainproof, can be plastered over and Radon-proof

W 236 025

DESCRIPTION

Tested and certified according to WTA leaflet 4.6 (internal waterproofing) up to 7.5 m water column - negative water pressure.

KÖSTER NB 4000 is a fast an multi-functional polymer modified mineral coating, for waterproofing of building structures inside and outside. This special product combines the properties and advantages of a polymer modified bitumen thick film sealant (PMBC) and a flexible mineral waterproofing slurry into to the same product. 

It is resistant to rain soon after application and can be exposed to pressurized water after 24 hours. It is viscoplastic and crack bridging. KÖSTER NB 4000 is free of bitumen, UV stable, radonproof and can be used for adhering insulation boards. 

KÖSTER NB 4000 sets quickly even at temperatures of + 2 ° C and is compatible with old bitumen thick coatings. Insulation boards can be adhered after 4 hours and excavations can be filled after 16 hours. It can be applied to slightly moist substrates, can be painted and stuccoed over with foundation base plasters. KÖSTER NB 4000 can be filled with kiln-dried quartz sand to create fillets and fill surface roughness. 

As FPD, KÖSTER NB 4000 can bridge cracks up to a maximum crack width change of 1.0 mm and is assigned to crack bridging class RÜ3-E according to the DIN 18533-1 or crack class R3-B according to DIN 18535-1. As MDS, it can bridge cracks up to a maximum of 0.2 mm and is assigned to crack class R1-E according to DIN 18533-1 or crack class R1-B according to DIN 18535-1. The addition of the KÖSTER NB 4000 Spray Additive improves the processing properties in terms of sprayability and application with a brush.

AREAS OF APPLICATION

Waterproofing of numerous building structures inside and outside from the positive side Suitable as negative side waterproofing in combination with KÖSTER WP Mortar or KÖSTER NB 1 Multi-purpose waterproofing material for restoration of buildings For repair and restoration of old bituminous or mineral waterproofing layers For quick-dry waterproofing requirements, especially on temperatures from 2 ° C to 20 ° C Waterproofing under ceramic tiles in indoor and outdoor areas according to loading class W4-E Horizontal barrier under masonry walls / used as DPC system Used as Polymer Modified Sealing Slurry For the adhesion of insulation boards on retaining walls from the positive side Repair product used to make a scratch coat or fillet mortar by filling it with kiln dried silica sand

PROPERTIES

  •  Bitumen and solvent-free material 
  • Very fast curing even at very low temperatures (from + 2 °C) 
  • Very early rain proof (2h) 
  • Compatible with old bituminous or mineral waterproofing systems 
  • Can be applied as a mortar, sprayed, rolled and brushed 
  • Applicable on dry or slightly damp surfaces 
  • Paintable and coatable with foundation renders and facade plasters 
  • Crack bridging up to 3.5 mm 
  • Insulation boards can be installed after approx. 4 h 
  • Usable on horizontal or vertical surfaces 
  • Resistant to pressurized water after 24 hours 
  • UV resistant/ stable 
  • Can be used under cement screeds 
  • Can be used under tiles on wet rooms 
  • Slightly vapor permeable

CONSUMPTION

approx. 2.4 – 4.8 kg/m²

PACKAGING

W 236 025 25 kg combipackage; 2 x 7.2 kg powder component, 2 x 5.3 kg liquid component

Please note: KÖSTER Bauchemie AG products are available for sale only on the Estonian market.

191,92 € 191.92 EUR 191,92 € Netto

Available to order, ask for price and delivery time

(7,68 € / kg)
  • Salespackaging

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Related Documents:
KÖSTER NB 4000 - TDS(ENG) KÖSTER NB 4000 - TDS(EST).pdf KÖSTER NB 4000 - DOP(ENG) KÖSTER NB 4000(comp.A) - SDS(ENG) KÖSTER NB 4000(comp.B) - SDS(ENG)

 Kahekomponentne, pragusid sildav, mineraalne õhukesekihiline hüdroisolatsioonivõõp. Kiirelt vihmakindel, üle krohvitav.


  • Bituumeni ja lahustivaba toode.
  • Kiirelt kõvenev ka keerulistes tingimustes (alates +2oC).
  • Kiirelt vihmakindel – 2 tundi.
  • Sobib kokku vanade bituumen ja mineraalsete võõpadega.
  • Võimalik paigaldada kui mört, pihustusmeetodil, pintsli või rulliga.
  • Paigaldatav kuivale või mattniiskele pinnale
  • Üle värvitav või krohvitav fassaadiviimistlus materjalidega.
  • Sildab pragusid kuni 3,5 mm laiuseni
  • Kaitseplaadid võib paigaldada u. 4 tunni pärast.
  • Sobib kasutamiseks nii horisontaal kui vertikaalpindadel.
  • Talub survelist vett 24 tunni pärast.
  • Talub UV kiirgust
  • Sobib kasutamiseks tsemendipõhiste tasanduskihtide all.
  • Võib kasutada keraamilise plaatide aluse hüdroisolatsioonina.
  • Vähesel määral auru läbilaskev
  • Kihipaksuse 3 mm (kuivkiht) korral radoonitihe (Test report Dr.Joachim Kemski No. 2019121601d)


Erinevate ehitiste hüdroisoleerimiseks välis- või sise- tingimustes positiivse veesurve vastu.

  • Hüdroisoleerimiseks hoone renoveerimisel.
  • Varem paigaldatud vanade bituumen või mineraalsete hüdroisolatsiooni katete parandamiseks ja renoveerimiseks.
  • Kasutamiseks hüdroisolatsioonitöödel keerulistes klimaatilistes tingimustes alates +2oC ja suure suhtelise õhuniiskuse korral.
  • Hüdroisolatsiooniks keraamiliste plaatide alla nii välis- kui sisetingimustes.(vastavalt koormusklassile W4-E).
  • Horisontaaltõkkena müüritiste all.
  • Isolatsiooniplaatide liimimiseks aluspinnale.
  • Koos kvartsliivaga segatuna parandusmördina


PACKAGING 25 kg combi package 2×7.2 kg powder component; 2×5.3 kg liquid component
CONSUMPTION
As required 2,4 -4,8 kg/m2
STORAGE PERIOD In a cool but frost-free room, the material will last for at least 9 months.
MANUFACTURER Köster


To view a PDF file, click on the document


Pakend
  • 1m 
  • 30tk


Specyfikacja

Salespackaging 25 kg