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ProTherm FOAMGLAS® INVATHERM™ - Class A1 Inverted Roof Insulation

Verified by manufacturer 5 months ago

Radmat Building Products Ltd

A non-combustible class A1 inverted roof insulation.

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Application

FOAMGLAS® INVATHERMᵀᴹ has been engineered to meet the demand for a class A1 inverted roof insulation board for use on roofs, roof terraces and balconies. Suitable for use with any inverted roof waterproofing membrane including hot melt, liquid applied, reinforced bitumen membrane or single ply membrane.

Description

Consisting of cellular glass with a pre-applied inorganic coating on the topside both the core material Foamglas® InvaThermᵀᴹ is manufactured from specially graded recycled glass (≥60%) and natural raw materials which are available in abundant supply (sand, dolomite, lime). Totally inorganic Foamglas® InvaThermᵀᴹ contains no ozone depleting propellants, flame resistant additives or binders, VOC or other volatile substances. 


Features and benefits:

  • Class A1 to BS EN 13501-1 (non-combustible).
  • High compressive strength.
  • Dimensionally stable.
  • Impervious to water vapour.
  • Acid and chemical resistant.
  • Resistant to attack.
  • Proven thermal performance.
  • Ecological.
  • No toxic fumes.
  • Classified A1 to BS EN 13501-1 by Warringtonfire under reaction to fire classification report No. 19984E.
  • Delivery form: Shrunk wrapped on a pallet, quantity depending on board thickness.
  • Storage and transport: During shipment, storage and installation handle with care so as to avoid physical damage.

General information

Color

Grey

Finish

Coated

Material

Sand

Glass

Limestone

Length

600 mm

Width

450 mm

Height

100 mm

120 mm

140 mm

160 mm

200 mm

Uniclass

Pr_25_71_52_13 Cellular glass insulation boardsPrimary

CAWS

Q37/310 Inverted roof insulation

J31/337 Cellular glass insulation

J42/440 Inverted roof insulation

J31/340 Inverted roof insulation

J41/440 Inverted roof insulation

Specification data - Cellular glass insulation boards

Standard

Class A1 to BS EN 13501-1.

Reaction to fire

Euroclass A1.

Thermal conductivity (maximum)

≤0.043 W/m·K.

Manufacturer guidance

To EN ISO 10456.

Thickness

100 mm.

120 mm.

140 mm.

160 mm.

200 mm.

Manufacturer guidance

±2 mm, to EN 823.

See also Base layer thickness below.

Compressive strength (minimum)

≤400 kPa.

Manufacturer guidance

To EN 826 annexe A.

Density

100 kg/m³.

Manufacturer guidance

±15% to EN 1602.

Recycled content

Specially graded recycled glass (≥60%).

ColorAppearance

Grey.

Guidance for specification option:

As product is made from natural materials the colour cannot be guaranteed and can vary in batches.

Core

Specially graded recycled glass and natural raw materials.

Guidance for specification option:

≥60% recycled glass consists of highly selected postconsumer glass and highly selected production scrap/co-products.

Base layer thickness

50 mm.

60 mm.

70 mm.

80 mm.

90 mm.

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Manufacturer guidance

T3+ base layer.

Length

600 mm.

Manufacturer guidance

± 2 mm, to EN 822

Width

450 mm.

Manufacturer guidance

± 2 mm, to EN 822

Load

≤1.5 kPa.

Manufacturer guidance

Point load/ Point load top, EN 12430/ EN 826 annexe A

BendingStrength

≤400 kPa.

Manufacturer guidance

EN 12089

TensileStrength

≤100 kPa.

Manufacturer guidance

EN 1607

Dimensional stability

70.90, ∆εl,b ≤0.5%, ∆εd ≤1%.

Manufacturer guidance

(after 48 h @ 70ºC & 90% RH) to EN 1604

Water absorption

≤0.5 kg/m².

Manufacturer guidance

on short term

Water vapour transmission

∞.

Freeze/ Thaw Resistance

Resistant.

Service temperature

-265°C to +430°C.

Manufacturer guidance

Limits to ISO 14025 and EN 15804

Water vapour resistance

∞μ.

Manufacturer guidance

EN ISO 10456

Melting point

>1000°C.

Manufacturer guidance

cf DIN 4102-17

Coefficient of thermal expansion

9 x 10⁶K¹.

Manufacturer guidance

EN 13471

Specific heat

1000 J/(kg·K).

Manufacturer guidance

EN ISO 10456

Sustainability data

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

60 %

Literature

INVATHERM™ Installation Guidance

INVATHERM™ Installation Guidance

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