Description

Mayplas 511 Paper Faced Glass Fibre Roll is designed for use in thermal and acoustic applications where additional tear strength is a requirement. The paper facing forms a vapour check to BS EN 2972 and is usually placed on the warm side of the structure.

Benefits:

  • 25–200 mm thicknesses.
  • Vapour check to BS 2972.
  • Bituminized kraft paper facing.
  • Ideal for use under metal cladding.

General information

Uniclass 2015

Pr_25_57_06_53 Mineral wool insulationPrimary

CAWS

P10/10 Loft insulation

P10/125 Insulation laid between ceiling ties/ joists

P10/135 Insulation laid across ceiling ties/ joists

P10/140 Insulation fitted between rafters

P10/15 Insulation fitted between rafters

P10/190 Insulation fitted between studs

P10/220 Sound insulation within timber framed separating wall

P10/240 Insulation fitted between floor joists

P10/250 Insulation supported between floor joists

P10/40 Insulation fitted betweenor to the face ofstuds

P10/45 Insulation laid between floor joists

P10/50 Insulation supported between joists

Product range

Roof Insulation

Specification data - Mineral wool insulation

Product Reference

511 Paper Faced Glass Fibre Roll

Thickness

25 mm

50 mm

60 mm

80 mm

100 mm

150 mm

170 mm

200 mm

Product Options

Kraft paper facing:

  • 90 g/m² bitumen kraft.
  • Vapour check to BS EN 2972.

Glass fibre nominal density:

  • 10 kg/m³: 60, 80, 100, 150 and 200 mm.
  • 20 kg/m³: 25 and 50 mm.

Thermal resistance (R-value):

  • 25 mm: 0.75 W/m²K.
  • 50 mm: 1.51 W/m²K.
  • 60 mm: 1.35 W/m²K.
  • 80 mm: 1.80 W/m²K.
  • 100 mm: 2.25 W/m²K.
  • 150 mm: 3.40 W/m²K.
  • 170 mm: 3.85 W/m²K.
  • 200 mm: 4.50 W/m²K.

Glass fibre fire rating:

Non combustible to BS EN 476-4.

Acoustics:

When used for sound absorption over suspended ceilings, Mayplas 511 will typically achieve a noise reduction coefficient of 0.8 in the range 125–400 Hz.

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