SIDERISE LGS Linear Gap Seal – Facades (formerly Lamathern CW-GS)
Certifire Certificate
Certificate type
SIDERISE LGS is a third party certified intumescent strip designed to seal junctions between building elements to prevent the spread of fire and smoke, providing up to 240mins fire resistance.
Linear gap seals for facades, which are flexible, water resistant and intumescent, and expand when exposed to heat.
They provide a versatile means of sealing junctions between building elements against fire penetration.
The compressible foam core accommodates different joint widths to allow for structural movement, whilst additionally meeting requirements for cold smoke seal, thermal and acoustic properties.
Standard sizes are available to suit voids up to 150 mm and provide a two hour fire rating.
Features and benefits:
- Ease of installation.
- Fully qualified fire performance.
- Fully qualified acoustic performance.
- Water resistant.
- Prevents passage of cold smoke.
- Can accommodate structural service movement.
- Cost effective.
- Durable.
Material | Carbon impregnated foam and intumecent |
Size | 12 x 1000 mm 20 x 1000 mm 25 x 1000 mm 50 x 1000 mm 100 x 1000 mm 30 x 1000 mm 75 x 1000 mm 125 x 1000 mm |
Uniclass 2015 | |
CAWS | P12/330 Flexible intumescent gap sealer P12/35 Flexible intumescent gap sealer |
Product Reference | SIDERISE LGS: Linear Gap Seal |
Width | Insert requirement, between 12–170 mm, consult manufacturer for information. |
Depth | Insert requirement, between 12–100 mm, consult manufacturer for information. |
Length | 1 m |
Standard product features | Acoustic performance (to EN ISO 10140-2: 2010):
|
Product Options | Product codes: Determined by thickness and width.
|
| Platform | Compatible | Version | Certified to |
|---|---|---|---|
 IFC | IFC2X3 | 2 | 1.3 |
 Revit | Revit 2017 | 3 | 2.0 |