Hemsec External - Vertically Installed

Thermal transmittance (U-value):

• 50 mm thickness: 0.39 W/m²K.

• 80 mm thickness: 0.25 W/m²K.

• 100 mm thickness: 0.20 W/m²K.

• 125 mm thickness: 0.16 W/m²K.

• 150 mm thickness: 0.13 W/m²K.

• 175 mm thickness: 0.11 W/m²K.

• 200 mm thickness: 0.10 W/m²K.

Insulation core:

PIR Polyisocyanurate closed cell insulation, hydrochlorofluorocarbons (HCFC) free and zero ozone depletion potential (ODP) rated core.

Reaction to fire:

• Polyester coated PIR sandwich panels have a performance in accordance with EN 13501-1:2007+A1:2009: B s2 d0.

• Plastisol coated PIR sandwich panels have a performance in accordance with EN 13501-1:2007+A1:2009: C s3 d0.

For fire specification on other panel finishes please contact the manufacturer for details.

Fire resistance:

- LPCB LPS 1181 Part 1 Cert:558b:

100–175 mm external wall thicknesses achieve EXT-A30 with 60 minutes integrity and 30 minutes insulation. Maximum unsupported span 4 m (walls). For detailed information visit the Red Book Live website.

- BS EN 13501-2:

Please refer to the Hemsec Fire Rating Matrix document for further detail relating to direct field of application.

Panel joint:

Tongue and groove panel joint achieves good vapour resistance and thermal performance.

Air leakage:

Panel joint air-tightness: 0.01 m³/m²/hr at 50 Pa when tested to EN 12114 in accordance with BS EN 14509: 2013.

Acoustics:

All panels have a predicted figure weighted sound reduction Rw = 26 dB.

Load/ span tables:

Consult literature for details.

Width:

The Hemsec panel cover width is 1155 mm.

Accessories:

- Flashing:

• Manufactured to match all technical specifications.

• The same steel coil is used to match flashings to the panels produced in-house.

• Various designs, folded to a maximum length of 3000 mm.

• Available with safety folds (excluding galvanized and five-bar aluminium).