SINTEF Certification
No.
20448
Issued t:
Revised:
06.10.2015
Valid until: 01.01.2021
Page:
1 of 2
SINTEF Building and Infrastructure confirms that
Tectis Sitko tapesystem
has been found to be fit for use in Norway and to meet the provisions regarding product documentation given in the regulation relating
to the marketing of products for construction works (DOK) and regulations on technical requirements for building works (TEK), with the
properties, fields of application and conditions for use as stated in this document
1. Holder of the approval
Tectis AS
Svinesundsveien 338
1787 Berg i Østfold
2. Manufacturer
Tectis AS
Svinesundsveien 338
1787 Berg i Østfold
3. Product description
Tectis Sitko tapesystem consist of Sitko Flex, Sitko Duo,
Sitko windbarrier tape and Sitko Elastic tape.
Sitko Flex is flexible tape consists of polyetylene
membrane backing coated with polyacylic adhesive. The
tape is available in 50mm and 100mm widths.
Sitko Duo is a double sided tape consistes of PET backing
coated with polyacryic adhesive. The tape is available in
38mm width.
Sitko windbarrier tape is a diffusion open tape consists of
HDPE backing coated with acrylic adhesive. The tape is
available in 60mm and 100mm widths.
Sitko Elastic consists of polyolefin backing coated with
butyl rubber adhesive. This tape is available in 50mm and
88mm widths.
4. Fields of application
Sitko Flex is used to seal overlapping joints in windbarrier
and vapour barrier. An example of application area is
shown in Figure 1.
Sitko Duo is used to seal overlapping joints in vapour
barrier. The tape can also be used to seal joints between PE
foil and steel profiles. It is assumed that the sealing on PE
foil is continuesly clamped with batten or plates.
Fig. 1
Sitko Flex used for sealing vapour barrier and beam joints.
Sitko windbarrier tape is used to seal overlapping joints in
windbarrier.
Sitko Elastic is used to seal ventilation ducts to vapour
barrier.
5. Properties
Adhesion
Sitko Flex has satisfactory adhesion to the surface of
untreated wood, Gypsum plasterboard, Diffo proof wind
barrier and PE foil (Vapour barrier).
Sitko Duo has satisfactory adhesion to the surface of PE
foil (Vapour barrier) and galvanized steel.
Sitko windbarrier tape has satisfactory adhesion to the
surface of diffo Proof windbarrier.
Sitko Elastic has satisfactory adhesion to the surface of PE
foil (vapour barrier) and galvanized steel.
Durability
The durability of adhesion properties of Tectis Sitko
tapesystem are considered to have satisfactory durability
SINTEF is the Norwegian member of European Organisation for Technical Approvals, EOTA, and European Union of Agrément, UEAtc
Reference: Appr. 102008555 Contr. 102008555-1
Subject: Tapes
Head Office:
SINTEF Building and Infrastructure
P.O.Box 124 Blindern – NO 0314 Oslo
Tel. + 47 73 59 30 00
Trondheim:
SINTEF Building and Infrastructure
P.O. Box 4760 Sluppen - 7465 Trondheim
Tel. +47 73 59 30 00
© Copyright SINTEF Byggforsk
e-mail: [email protected]
www.sintef.no/byggforsk
SINTEF Technical Approval - No.
20448
Page 2 av 2
based on accelerated aging test results. Accelerated aging
test was carried out for a period of 14 days in a climate
simulator, in accordance with NT Build 495, and 24 weeks
in a heat chamber at 70 ° C, in accordance with EN 1296.
6. Environmental aspects
Substances hazardous to health and environment
Tectis Sitko tapesystem contain no hazardous substances
with priority in quantities that pose any increased risk for
human health and environment. Chemicals with priority
include CMR, PBT or vPvB substances.
Effect on indoor environment
The products are not regarded as emitting any particles,
gases or radiation that have a perceptible impact on the
indoor climate, or to have any significant impact on health.
Waste treatment/recycling
The products shall be sorted as residual waste on the
building/demolition site. The products shall be delivered to
an authorized waste treatment plant for energy recovery.
Environmental declaration
No environmental declaration (EPD) has been worked out
for the products.
between SINTEF Building and Infrastructure and Tectis
AS concerning Technical Approval.
9. Basis for the approval
The technical approval is based on verification of product
properties from type testing, documented in the following
reports:
- SINTEF Building and Infrastructure. Report
102008555 dated 20.05.2015 (Durability test report of
Tectis Sitko tapes).
- SP report nr: 5P02955-1 dated 22-04.2015 (Emission
test report of Sitko Flex tape).
- SP report nr: 5P02955-2 dated 22-04.2015 (Emission
test report of Sitko Duo tape).
- SP report nr: 5P02955-3 dated 27-04.2015 (Emission
test report of Sitko wind barrier tape).
- SP report nr: 5P02955-4 dated 28-04.2015 (Emission
test report of Sitko Elastic tape).
10. Marking
The products shall be marked on the packaging with the
name of the product, roll dimensions and production code
or date. The approval mark for SINTEF Technical
Approval No. 20488 may also be used.
7. Special conditions for use and installation
Tektis Sitko tapesystem should be used on substrates
where the adhesion properties are documented with
satisfactory results.
TG 20448
All surfaces of the substrates must be dry, clean and free of
dust, oil and grease prior to application of Sitko Tektic
Tapes.
Approval mark
There must be no tension in the adhesive surface after
assembly. The tapes can not be used to hold together
subjects where the adhesive surface is exposed to
continuous strain.
When using Sitko Duo on PE foil it is assumed that the
sealing is continuesly clamped with batten or plates.
8. Factory production control
Tectis Sitko tapes are subject to supervisory factory
production and product control according to the contract
11. Liability
The holder/manufacturer has sole product responsibility
according to existing law. Claims resulting from the use of
the product cannot be brought against SINTEF beyond the
provisions of Norwegian Standard NS 8402.
12. Technical management
Project manager for this approval is Holger Halstedt,
SINTEF Building and Infrastructure, dep. Architecture,
Materials and structures, Trondheim.
for SINTEF Building and Infrastructure
Marius Kvalvik
Approval Manager