Product Data Sheet Safety Data Sheet Show all documents

SikaSeal® LMN Frame Silicone Ultra

Premium grade neutral cure silicone for glazing and facade applications

SikaSeal® LMN Frame Silicone Ultra is a premium grade low modulus, neutral curing silicone sealant suitable for many construction and industrial applications but particularly suited for all glazing and façade applications.

  • Excellent primerless adhesion to most common building substrates, porous and non-porous.
  • Internal and external use.
  • Fast curing.
  • Low odour.
  • Low dirt pick up.
  • Excellent break off and tooling.
  • Excellent flexibility +/-25 %.
  • Waterproof.
  • Weather resistant.
  • UV resistant.
  • Chemical resistant.
  • Service temperature resistance (-50 °C to +150 °C).
  • Suitable for use with glass, lead, polycarbonate, and acrylic sheets.
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Product Data Sheet Safety Data Sheet Show all documents

Usage

  • Perimeter pointing around uPVC, wood, aluminium and all other types of window and door frames.
  • Expansion joint sealing.
  • Weather sealing and joint sealing of aluminium glazing systems, curtain walling and pre-formed façade panels.
  • General glazing sealing and draught proofing including repair work over existing sealant.
  • Glass to glass and glass to aluminium sealing.
  • Sealing soft metals such as lead, brass, copper and zinc.
  • Industrial sealing applications, coated metals, anodized aluminium and stainless steel.
 

Advantages

  • Excellent primerless adhesion to most common building substrates, porous and non-porous.
  • Internal and external use.
  • Fast curing.
  • Low odour.
  • Low dirt pick up.
  • Excellent break off and tooling.
  • Excellent flexibility +/-25 %.
  • Waterproof.
  • Weather resistant.
  • UV resistant.
  • Chemical resistant.
  • Service temperature resistance (-50 °C to +150 °C).
  • Suitable for use with glass, lead, polycarbonate, and acrylic sheets.

Packaging

300 mL cartridge, 600 mL foil (clear only)

Colour

Clear, White, Brown, Anthracite & Black

Product Details

Sustainability / Certifications / Approvals

APPROVALS / STANDARDS

Certified to: EN15651-1 type F EXT-INT-CC, Class 25LM, EN15651-2 type G-CC, Class G25LM, EN15651-3 type S, Class XS1.
Product Information

Shelf Life

Use within 18 months from date of manufacture.

Storage Conditions

Store in cool dry conditions away from direct sunlight between + 5 °C and + 30 °C. Storage outside these parameters will dramatically reduce the shelf life.

Density

1.03 g/cm³
Technical Information

Shore A Hardness

20 - 30

Movement Capability

25 % (ISO 9047)

Service Temperature

-50 °C to +150 °C

Joint Design

5 - 50 mm
Maximum depth = 50 % of joint width

Application

Application Information

Ambient Air Temperature

+ 5°C to + 35°C

Curing Time

1 - 2 mm per 24 hours

Skin Time / Laying Time

5 - 25 mins
Consumption

Yield

10.5 linear metres as a 6 mm diameter bead
Application steps

SUBSTRATE PREPARATION

All surfaces must be clean, dry and free from dust, grease and other contaminants.
Improve adhesion by wiping surface with a suitable proprietary cleaner. Priming is generally not required, although we always advise testing small areas prior to use.

 

CLEANING OF TOOLS

Clean uncured sealant with white spirit or Sika® Wonder Wipes. Cured sealant can be removed mechanically or with Everflex® Silicone Eater.

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