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Great Stuff™ Pro Gaps & Cracks - Low-Expansion Polyurethane Foam Sealant

Verified by manufacturer 3 days ago

DuPont™ Tyvek®

Great Stuff™ Pro Gaps & Cracks low-expansion polyurethane (PU) foam sealant quickly and cleanly fills, seals and insulates in different building materials.

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Application

Great Stuff Pro Gaps & Cracks adheres to most common building materials including wood, concrete, wall board and plastic, with the exception of smooth surfaced polyethylene (PE), silicone, oil and grease or similar substrates.

Description

Great Stuff™ Pro Gaps & Cracks low expansion polyurethane (PU) foam sealant quickly and cleanly fills, seals and insulates in different building materials.

Features and benefits:

  • High performance, one component material.
  • Gun application improves accuracy with finer bead, less waste and multi session usage.
  • Filling holes, gaps, cracks and cavities within various building materials.
  • Sealing voids and connection joints between different building materials.
  • Reducing and controlling air-leakage in the building envelop and thereby sound transmission as well.
  • As an aid to mechanically fixing and insulation door and window frames.
  • Air-sealing and stabilizing pipe entries through brickwork and other walls and showers.

General information

Color

Yellow

Finish

Other

Material

Polyurethane (PUR)

Shape

Formless

Length

Bespoke

Width

Bespoke

Height

Bespoke

Uniclass

Pr_30_31_76_66 Polyurethane (PUR) expanding foam fillersPrimary

CAWS

P12/130 Fire-stopping systems to individual services penetrations

L20/820 Sealant joints

L10/75 Sealant joints

L20/80 Sealant joints

L10/810 Sealant joints

SKU Code

263161

Specification data - Polyurethane (PUR) expanding foam fillers

Classification data

Material

One-part plastics expanding foam.

Colour

Light yellow.

Reaction to fire

To DIN 4102-1, B3.

TemperatureRange

Storage temperature: 5–25°C.
Application temperature: 18–35°C.
Optimal application temperature: 18–25°C.
Temperature resistant range: -40°C to +100°C.

Guidance for specification option:

Temperature resistant range is for the cured foam.

Working time

Cut time to EN 17333-3 M1, 20 minutes.
Tack free time to EN 17333-3 M2, 10 minutes.

Type

Great Stuff™ Pro Gun Foam Sealant.
Great Stuff™ Straw Foam Sealant.

Sustainability data

Material

Polyurethane (PUR)

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