Manufacturer of pre-compressed joint sealing tapes, building sealing systems and technical foam parts, based in Aalen.
ISO-Chemie GmbH
AalenNew on Amplifa
About ISO-Chemie
The ISO-Chemie GmbH is a manufacturer of energy-efficient and sustainable building sealing solutions and technical foams, based in Aalen and in existence for almost five decades. Its product range includes pre-compressed joint sealing tapes, multifunctional tapes, installation board systems, window and facade connection membranes, PU foam, sealants, as well as decoupling and backing tapes for the fields of window installation, installation board systems, solid construction, industrial and commercial construction, metal facade construction and timber house construction. In the technical sector, the company manufactures custom-made foam inserts for cases and containers, packaging cushions, and presentation, structural, logistics and transport packaging. Materials used include impregnated PUR foam, EPS or EPS-R THERMAPOR, EPDM, silicone, butyl and bitumen. The offering is complemented by technical consulting (ISO-BAUBERATER), training courses, construction site service, individual customization and project-related pre-assembly of installation board systems (PREFAB). The products are positioned as "Made in Germany" and are also sold internationally via multilingual platforms.
- Site
- Aalen
- Processes
- Manufacture of pre-compressed joint sealing tapes (Kompriband), Manufacture of multifunctional tapes (multifunctional tape 4.0 with film firewall), Custom manufacturing of foam parts / foam inserts for cases, containers and packaging, Manufacture of sealants (1-component silicone sealant, PU foam), Manufacture of connection membranes (window and facade connection membranes), Pre-assembly of installation board systems (project-related prefabrication), Manufacture of construction panels made from THERMAPOR, Consulting, planning and construction site service for building sealing (ISO-BAUBERATER)
- Materials
- PUR foam (polyurethane), EPS / EPS-R THERMAPOR, EPDM, Silicone, Polyurethane gun foam (low isocyanate), Butyl, Bitumen, Foam (impregnated, with polymer dispersion)
- Certificates
- EC1 PLUS (emissions-free, ISO-BLOCO joint sealing tapes), EC1 PLUS (emissions-free ISO-BLOCO), DIN 18542 BG 1 / externally monitored by ift, RAL quality-assured installation
- Industries
- Window installation, Installation board systems, Solid construction, Industrial and commercial construction, Metal facade construction, Timber house construction
- 01
Technical consulting and planning support (ISO-BAUBERATER)
- 02
Manufacture of joint sealing tapes and multifunctional tapes made from
- 03
Pre-assembly of installation board systems (PREFAB)
- 04
Individual customization of foam parts
- 05
Delivery and logistics directly to the construction site
- 06
Training courses, webinars and on-site service
Materials and Processes
PUR foam (polyurethane)
Base impregnated with polymer dispersion for pre-compressed joint sealing tapes with high long-term movement absorption.
EPS / EPS-R THERMAPOR
High-density recycled EPS for installation board systems and construction panels.
EPDM
Flexible, permanently elastic material for airtight connection membranes inside and outside.
1-component silicone sealant (MEKO-free)
Sealant for elastic joint sealing in building connections.
Butyl
Material for butyl tapes for sealing connections.
Bitumen
Material for bitumen tapes in the building connection area.
Impregnated foam
Base material for joint sealing tapes and sealing strips.
Polyurethane gun foam (low isocyanate)
Filling of connection joints with a health-friendly formulation.
Locations
Aalen
DEHead office and production
- Lot size
- Individual / custom-made (foam parts)
- Materials
- PUR foam, EPS-R THERMAPOR, EPDM, silicone, butyl, bitumen
- ISO-TOP EASYPRESS PRO half-shell press (310-ml cartridges)
Products and Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of pre-compressed joint sealing tapes (Kompriband)Plastics | – | Joint dimensions e.g. 6 – 40 mm | – | – | PUR foam (impregnated with polymer dispersion), impregnated foam |
| Manufacture of multifunctional tapes (multifunctional tape 4.0 with film firewall)Plastics | – | 6 – 40 mm | – | – | PUR foam, film (barrier layer), impregnated foam |
| Custom manufacturing of foam parts / foam inserts for cases, containers and packagingPlastics | – | – | – | Individual / custom-made | foam |
| Manufacture of sealants (1-component silicone sealant, PU foam)Plastics | – | – | – | – | silicone, polyurethane, butyl, bitumen |
| Manufacture of connection membranes (window and facade connection membranes)Plastics | – | – | – | – | EPDM, special film, bio-based film materials |
| Pre-assembly of installation board systems (project-related prefabrication)Assembly | – | – | – | – | EPS-R THERMAPOR (100 % recycled material), high-density EPS |
| Manufacture of construction panels made from THERMAPORPlastics | – | – | – | – | EPS (THERMAPOR) |
| Consulting, planning and construction site service for building sealing (ISO-BAUBERATER)Engineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Half-shell press for 310-ml cartridges (product, not an in-house production machine) | ISO-Chemie ISO-TOP EASYPRESS PRO | – | – | – | Aalen |
Additional services
Quality and Testing
Products such as ISO-BLOCO 600 meet DIN 18542 BG 1 and are externally monitored by ift Rosenheim (driving-rain tightness, a-value); the ISO-BLOCO joint sealing tapes carry the EC1 PLUS certificate for emissions-free performance.
| Evidence | Aalen |
|---|---|
| EC1 PLUS (emissions-free ISO-BLOCO) | |
| DIN 18542 BG 1 / externally monitored by ift | |
| RAL quality-assured installation |
History
- ca. 1970er
Start of manufacturing building sealing solutions and technical foams – almost five decades in the market
- 2025
"Employer of the Future" award
- 2026
Market launch of the ISO-TOP WINFRAMER "Type 3" Blue Line installation board system made from 100 % recycled EPS-R THERMAPOR; trade fair appearance at Fensterbau Frontale 2026