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The Geaquello System
pourable cable transits
pourable cable penetrations
approved for marine use

The Geaquello System comprises:

  • swell strips,
  • impregnation fluid,
  • and sealing compound.

It is fireproof, gas-tight and watertight and has been approved by all reputable classification societies and national authorities. Lloyd's, DNV, Veritas, ULC, UL 

No adapters, molded components or subdividers are required for installation, in spite of varying cable diameters. 

It is therefore possible to design cable penetrations exactly as required for ship building applications, allowing for the minimum length (sealing length plus end wall thicknesses) and the protection of cable (max. 40%) (refer to user information) 

1.Building up the end wall

The end wall is built up by fitting the swell strips roughly around the cables. This ensures that the minimum clearance is maintained between the individual cables. The strips can be torn apart at the preformed cuts to produce short sections. The swell strips must be used to separate all of the cables from one another and from the supporting wall to ensure that each cable is later enclosed by the sealing compound. 


2.Sealing the end wall
The swell strips expand when sprayed with the blue impregnation fluid E824, creating a stable sealant-proof, green end wall in a matter of minutes. Once the strips have been sprayed correctly and have swollen, the resulting end wall is flame resistant, fire-retardant, self extinguishing and free of halogen. The porous strips stimulate the drying process. 


3.Mixing the sealing compound E 950

Only the powder component is supplied for this sealing compound. Its liquid component, drinking water, is simply added on site and mixed until the sealing compound is ready to use. The correct mixing ratio is around two parts powder to one part drinking water by weight or volume. This sealing compound can be removed easily for subsequent cable installation. The relative density is approximately 1.0. 

Once mixed, the resulting sealing compound can be poured and pumped easily. If the mixing ratio is correct, the compound will run from the mixing stick in a thin stream, without forming drops and free of lumps, from a height of around .3m (approx. 1 foot). All items can be simply cleaned with water within the application life time of the material. 

4.Sealing the cable penetration

Penetrations have been properly sealed when the filling and venting apertures have been filled to the brim and the sealing compound no longer sinks. All cables are then hermetically encapsulated by the sealing compound. The compounds thickens after an application time of approximately 60 minutes and is set after approximately 3 - 4 hours at room temperature. Chemical hardening takes place over a period of approximately 72 hours. 

All components of the Geaquello system demonstrate a neutral reaction, are generally recognized as being physiologically safe and do not require special identification markings. There are no signs of incompatibility with marine cables which comply with the following standards, even if subsequently subjected to the effects of moisture or heat: IEC 92-3, JIS C 4310, DIN 89158-60 and VG 95 218, parts 60 to 66. Safety Data Sheets (MSDS) for the Geaquello system products are available on request. 

5.Components & Specifications

   Components
description part/no. details/data
Swell strips single CO-R380/800 strip 800x25x6mm
Swell strips bulk CO-R380/25 package of 25 strips
Swell strips shelf life indefinite
Impregnation Fluid CO-E824/1 1 liter plastic bottle
Impregnation Fluid bulk CO-E824/10 10 liter bottle
Impregnation Fluid shelf life 2 years
Sealing Compound CO-E950/3 3 Kg plastic pail
Sealing Compound CO-E950/15 15 Kg plastic pail
Sealing Compound shelf life 3 years


   Specifications for sealing compound E950 
item specification additional details
component 1 drinking water  
component 2 powder  
mixing ration water:powder 1 : 2
working temperature from +3°C  
application time @ 20°C approx 45 minutes pumpable  
Max. temp for curing approx. + 35°C  
chemical hardening approx. 72 hours  
setting expansion 0.5%  
relative density approx 1.0 when hardened  
Shore A hardness > 80  
Sealing Length Min. 180mm  
watertightness 2.5 bar  
Gas-tightness 0.7 bar  
Thermal conductivity 0.18 / 67°C  
Specific thermal cap. 0.63 / RT (kj/(kg-k)
pH value 7.0  


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GEAQUELLO, graphics and text © AIK Flammadur
last updated 11th May 2005