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Application

Bostik Seal ‘N’ Flex 1 can be used on:

  • Insitu concrete and render.
  • Precast and tilt up panels.
  • Brickwork and block work.
  • Plasterboard face and paper lined recessed edges.
  • Fibre cement sheet.
  • Aluminium windows.
  • Granite, sandstone and marble.
  • GRC, fiberglass and mostly specialty panel systems

Description

Bostik Seal ‘N’ Flex® 1 is a low modulus, one component, Class-A polyurethane sealant. When cured it will form a tough and flexible seal capable of cyclic expansion and compression movement of 100% (±50%) of the original installed joint width.

General information

Color

-

Manufacturer guidance

12 colours available.

Finish

Smooth thixotropic paste.

Material

Polyurethane.

Shape

Other

Manufacturer guidance

Concave shaped installation achieved by sealant tool.

Size

-

Manufacturer guidance

Minimum allowable joint depth is 6mm. Maximum allowable joint width is 50mm. Depth to width ration of 1:1 up to 12mm width and 2:1 From 12-50mm width.

Uniclass

Pr_30_31_76_65 Polyurethane (PUR) construction joint sealantsPrimary

NATSPEC National Classification System

0181a Adhesives and Sealants

0181 Adhesives, Sealants and Fasteners

SpeedSpec

03470 Tilt-Up Concrete

04220 Blockwork

04210 Brickwork

07462 Cladding External Walls

09260 Dry Wall Partitions and Linings

09300 Ceramic Tiling

08520 Metal Windows and Glazed Doors

09250 Plasterboard

SpecPack

04210 Brickwork

04220 Blockwork

09250 Plasterboard

09260 Dry Wall Partitions and Linings

09300 Ceramic Tiling

03470 Tilt-up Concrete

08520 Metal Windows and Glazed Doors

07600 Metal Roofing, Siding and Roof Plumbing

07430 Sandwich Panels

07410 Insulated Roof and Wall Panels

Specification data - Polyurethane (PUR) construction joint sealants

Material

One-part polyurethane.

Class

Class A.

Colour

White.

Grey.

Black.

Bahama Beige.

Bronze.

Classic Bone.

Epping Grey.

Limestone.

Manilla Sand.

Off White.

Redwood.

Sandstone.

Application temperature range

Not below 5 °C or above 35 °C.

Joint width

Maximum 50mm.

Shore hardness - A

30.

Viscosity

Non-sag, smooth thixotropic paste.

Service temperature

-40 °C to 75 °C.

Cure time

7 days on porous substrates. Allow 14 days in joints over 20mm wide.

Specific gravity

1.25 g/ml.

TensileStrength

> 1.3 N/mm².

Elongation at break

> 900%.

Joint movement

± 50%.

Sustainability data

Country of product manufacture

Australia

Similar products from Bostik Australia Pty Ltd

Seal N Flex FC

Seal N Flex FC