Soil injection products
Soil injection products are products used for injection into the subsoil as a pore injection for sealing soil for geotechnical purposes (construction pit sealing).
Regulatory framework
The design rules are set out in DIN EN 12715 in conjunction with DIN SPEC 18187.
DIBt grants national technical approvals (abZ) for the assessment of the impact of soil injection products on soil and groundwater.
Principles, guidance, recommendations
Application forms
National procedure
A national technical approval (abZ) and/or oder general construction technique permit (aBG) is granted upon application (see Model Building Code (MBO), Sections 16a(2) and18(2) and (4)). This also applies to amendments and supplements to, or renewals of existing approvals and/or construction technique permits.
No formal requirements apply. The following information is needed: name and address of the applicant, description of the product and/or construction technique and its field of use or application, type of decision required (new decision, amendment or supplement to, or renewal of, an existing decision).
Please feel free to use the template below.
Application for a national technical approval and/or construction technique permit (3 pages)Version: January 2018; Application form
Application for amendment / supplementation / renewal of a national technical approval and/or construction technique permit (4 pages)Version: January 2018; Application form
Guideline: How to provide drawings for national technical approvals and general construction technique permits (5 pages)Version: July 2017
- abZ/aBG
Z = new decision | E = supplement | Ä = amendment | V = renewal | G = valid until Subject concerned Applicant Decision no. Validity
from / toBAUER-Silikatgel LWS zum Einpressen in den Untergrund BAUER Spezialtiefbau GmbH
BAUER-Straße 1
86529 Schrobenhausen
Z-101.34-1 Z: 17.08.2018
G: 03.09.2023Silikatgel "INSOND-SEAL-INJECT (ISI)" zum Einpressen in den Untergrund Züblin Spezialtiefbau Ges.m.b.H.
Donau-City-Str. 1
1220 WIEN
ÖSTERREICH
Z-101.34-34 Z: 30.11.2022
G: 30.11.2027Silkatgel "Implenia BIG SB" zum Einpressen in den Untergrund Implenia Spezialtiefbau GmbH
Diffenéstrasse 14
68169 Mannheim
Z-101.34-37 Z: 30.08.2018
G: 30.08.2023Silikatgel "Implenia BIG BC" zum Einpressen in den Untergrund Implenia Spezialtiefbau GmbH
Diffenéstrasse 14
68169 Mannheim
Z-101.34-38 Z: 30.08.2018
G: 30.08.2023Stump-Silitight 69 zum Injizieren in den Untergrund Stump-Franki Spezialtiefbau GmbH
Walter-Gropius-Straße 23
80807 München
Z-101.34-43 Z: 09.05.2022
G: 14.06.2027Silikatgel "NEUTROGEL" zum Einpressen in den Untergrund Keller Grundbau GmbH
Kaiserleistraße 8
63067 Offenbach
Z-101.34-48 Z: 09.08.2019
G: 09.08.2024Silikatgel "GEOGROUT SEAL" zum Einpressen in den Untergrund TPH Bausysteme GmbH
Nordportbogen 8
22848 Norderstedt
Z-101.34-58 Z: 14.07.2022
G: 14.07.2027
