Multi-Link - ML16NF

Material:

Extruded aluminium bars to BS 1474.

Finish:

Polyester powder coating to BS 6496.

Panel width:

• ML16NF (16 mm): 990 mm.

• ML25NF (25 mm): 1245 mm.

Fire performance:

Class 1Y to BS 476 Part 7: 1997 surface spread of flame.

Fragility rating:

Panels tested in accordance with ACR[M]001:2014 and Classified as 'Class B non-fragile assembly'.

Primary cladding fixings:

Stainless steel self-tapping screws as recommended by Twinfix.

Maximum unsupported span:

3200 mm down the slope, 990 mm panel width (assumed loadings; wind - 0.9 kN/m²; snow - 0.5 kN/m²). 2800 mm down the slope, 1245 mm panel width.

Maximum unsupported overhang:

150 mm.

Minimum Pitch:

• ML16NF (16 mm): 10°.

• ML25NF (25 mm): 5°.

General:

- ML16NF (16 mm):

• UV protection: To both sides of sheet.

• Sound reduction index: 18 dB.

• Light transmission: Clear 74%; opal 62%; bronze 30%.

• Total energy transmission: Clear 70%; opal 62%; bronze 49%.

- ML25NF (25 mm):

• UV protection: To both sides of sheet.

• Sound reduction index: 18 dB.

• Light transmission: Clear 49%; opal 40%; bronze 13%.

• Total energy transmission: Clear 48%; opal 42%; bronze 32%.