Seal joints and gaps against water, air and dust and fix components without screws.

Closed-cell expanded polyethylene backer rod Ethafoam Kimia
Key features
- ModelEthafoam
- Made in Italy100% Italian production
- AppearanceClosed-cell expanded polyethylene round cord
- Energy loss at 25% compression56,00%
- Energy loss at 50% compression55,00%
- Energy loss at 75% compression33,00%
What it is
Closed-cell expanded polyethylene backer rod Ethafoam Kimia. Key specifications: model Ethafoam, made in Italy 100% Italian production, appearance Closed-cell expanded polyethylene round cord.
The joint backer rod is a round cord of compressible material, such as expanded polyethylene or rock wool, inserted into joints as a backing for the sealant or, in the fire-resistant type, to close the joint against fire.
What it is for
Used for insulation work and for sealing joints, gaps and service penetrations.
How to use it
Choose a diameter slightly larger than the width of the joint and press it in to the required depth with a blunt tool that will not puncture it. Then apply the sealant over it.
Where it is used
- Industrial construction
- Residential construction
- Renovation
Technical data
- Model: Ethafoam
- Made in Italy: 100% Italian production
- Appearance: Closed-cell expanded polyethylene round cord
- Energy loss at 25% compression: 56,00%
- Energy loss at 50% compression: 55,00%
- Energy loss at 75% compression: 33,00%
- Average tensile strength: 1,75 Kg/cm²
- Operating temperature: -40°C ~ +70°C °C
Who it is for
Designed for waterproofing specialists, bricklayers and flooring and paving contractors.
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- Single-component paintable polyurethane joint sealant Tecnoseal 130 Kimia — from the category Professional Acrylic, PU, MS Polymer and Bituminous Sealants
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- Browse the whole category: Special Technical Products for Construction
Before you order
Tell us the quantities you need and the intended use: if there is a more suitable version, or an equivalent available sooner, we will let you know.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 8
| Model | Ethafoam |
|---|---|
| Made in Italy | 100% Italian production |
| Appearance | Closed-cell expanded polyethylene round cord |
| Energy loss at 25% compression | 56,00% |
| Energy loss at 50% compression | 55,00% |
| Energy loss at 75% compression | 33,00% |
| Average tensile strength | 1,75 Kg/cm² |
| Operating temperature | -40°C ~ +70°C °C |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Dispense and mix adhesives, sealants, foams and chemical anchors in the right dose and at the right point.
Mask edges and surfaces during painting and sealing and remove cleanly without leaving residue.



