Certifire Certificate
Certificate type
QA Certificate
Certificate type
Cavity barriers and fire stops for masonry external walls.
SIDERISE EW systems comprise a low resin content stone wool insulation core, which is pre-compressed internally to form a resilient strip. The material is faced on two sides with a reinforced aluminium foil which is an effective smoke barrier.
Features and benefits:
Finish | Aluminium foil to surfaces exposed to cavity |
Features | Suitable for horizontal & vertical application, Quick and simple to install, High fire and acoustic performance |
Material | Stonewool |
Uniclass 2015 | |
CAWS | F30/18 Cavity closers F30/180 Cavity closers P12/360 Mineral wool rigid batts P12/40 Mineral wool rigid batts |
Product Reference | SIDERISE EW Cavity Barriers and Fire Stops for Masonry External Walls |
Thickness | Insert requirement, 75 or 120 mm, consult manufacturer for information. |
Width | Insert requirement, 50–450 mm (vertical), 50–250 mm (horizontal); consult manufacturer for information. |
Standard product features | Size:
Reaction to Fire performance: Class A1 to EN 13501-1. Weighted sound reduction index (SRI):
Thermal conductivity: 0.038 W/m·K. |
Product Options | Product codes: Determined by thickness and width.
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Platform | Compatible | Version | Certified to |
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![]() | - | 1 | 2.1 |
![]() | - | 1 | 2.1 |
Certifire Certificate
Approved - CF 5727
SIDERISE BB-CB Balcony Bracket-Cavity Barriers
SIDERISE CVB Acoustic Void Barriers (formerly Lamaphon CVB)
SIDERISE CW-FB curtain wall fireboard
SIDERISE CW-FS Perimeter Barriers and Firestops for Curtain Walling (formerly Lamatherm CW-FS)
SIDERISE OSCI Open State Cassette Insert
SIDERISE RF Cavity Barriers and Firestops for Raised Access Floors (formerly Lamatherm RF)
SIDERISE RH Open State Horizontal Cavity Barriers (formerly Lamatherm CW-RS)
SIDERISE RV Vertical Cavity Barriers (formerly Lamatherm CW-RS)
SIDERISE TW Firestops for Tops of Walls
SIDERISE TW-P Firestops for Profiled Decks (formerly Lamatherm TW-PP and Lamatherm TW-PS)