NBS Source
PyroPro HPE® Intumescent Sealant

Application

Application / Use:

Reinstates the fire resistance performance in a wall or floor around combustible penetration services. Pyropro HPE can be used in conjunction with Stopseal Batt system, please refer to tested details. 

Description

Pyropro HPE is a fire resistant, intumescent sealant for

interior penetration seals. It is designed to provide a

high-volume expansion and pressure seal during a fire for

areas where combustible services penetrate apertures in

floors and walls that are designed to provide

compartmentation.

General information

Color

Grey

Finish

Matt

Material

Acrylic

Graphite based PVA/acrylic intumescent sealant.

Shape

Formless

Uniclass

Pr_30_31_76_02 Acrylic construction joint sealantsPrimary

CAWS

F30/610 Movement joints with sealant

F30/670 Head of non-loadbearing walls

F30/76 Movement joints with sealant

K10/125 Metal stud partition system

K10/15 Lining on timber

K10/155 Wall lining system (metal studs)

K10/165 Wall lining system (metal framing)

K10/175 Wall lining system (metal furrings)

K10/185 Wall lining system (adhesive)

K10/205 Lining on timber

K10/215 Suspended ceiling system

K10/220 Proprietary suspended ceiling system

K10/245 Ceiling lining on timber

K10/25 Ceiling lining on timber

K10/30 Metal stud

K10/35 Wall lining system (metal framing)

K10/41 Wall lining system (metal furrings)

K10/45 Wall lining system (adhesive)

L10/75 Sealant joints

L10/810 Sealant joints

L20/820 Sealant joints

P12/370 Pipe collar

P12/390 Sealant

P12/43 Pipe collar

P12/47 Sealant

null Sealant – fire-resisting acrylic

Product range

Sealants

Specification data - Acrylic construction joint sealants Enhanced data

Standard

To BS EN 1366-3:2009, BS EN 1026:2000, ASTM E84, AS 1530.4 2014, BS EN 13501-2:2016, LEED 4.1; BS EN ISO 10140-2:2020.

Third party certification

UL-EU-00770-CPR, UAE CoC ENCG.R38118 UL-EU-00770, CE Marked ETA-20/1011, Emicode EC 1+ and ISO 9001: 11378.

Sealant type

Graphite based PVA/ acrylic intumescent sealant.

Colour

Anthracite grey.

Fire performance

To BS EN 1366-3:2009 Fire resistance tests for service installations.

Penetration seals See UL-EU 00770 for fire resistance performance.

BS EN 13501-2:2016 Fire classification of construction products and building elements. See UL-EU 00770 for fire resistance performance

Density

~1.35 g/cm².

Application temperature

+5°C to –35°C.

For unopened material, store in a well-ventilated, dry, cool environment. Recommended temp ranges +5°c - +35°c. Protect against exposure to direct sunlight. Always ensure that safe manual handling procedures are followed at all times.

Drying time

~40 minutes (23°C and 50% relative humidity).

Air permeability

To BS EN 1026:2000, 600 Pa.

BS EN 1026:2000 Windows and doors. Air permeability. Test method. Tested at 600 Pa (contact technical.fsi.uk@etexgroup.com for details).

Acoustic performance

To BS EN ISO 10140-2:2020, up to 62 dB.

BS EN ISO 10140-2:2020 Laboratory measurement of sound insulation of building elements. Measurement of airborne sound insulation Up to 62dB achievable Contact technical.fsi.uk@etexgroup.com for details.

Shelf life

18 months.

Shore A hardness

(28 days)

To BS ISO 7619-1:2010, 85/81 (1 second/ 5 seconds).

VOC content

LEED 4.1 NC-2009 IEQc4.1

Low-Emitting Materials—Adhesives and Sealants. Contact technical.fsi.uk@etexgroup.com for details.

Chemical resistance

Not to be used where joints are to be constantly immersed in water. Do not use on substrates that are likely to release solvents, oils or plasticizers. Not resistant to water, strong acids, strong bases, oxidizing agents (i.e hydrogen peroxide), alcohols, hydrocarbon solvents.

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