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3d mats for metal roofs
3d mats for metal roofs

TRASPIR METAL

3D MATS FOR METAL ROOFS

Installed on a continuous support, the TRASPIR METAL three-dimensional mat for soundproofing facilitates the micro-ventilation of metal roofs, stopping them from corroding and thus increasing their durability. The TRASPIR METAL range is complete: it is available with lower breathable impermeable membrane and with upper TNT draining layer.

EN 13859-1
national-classifications AT Önorm B4119 UD Typ I
national-classifications CH SIA 232 UD (g)
national-classifications DE ZVDH USB-A UDB-A
national-classifications FR DTU 31.2 E1 Sd1 TR2 E600 Jf C2
national-classifications IT UNI 11470 A/R2
national-classifications AUS AS/NZS 4200.1 Class 4
national-classifications USA IRC vp

Description

TRASPIR METAL: the only solution of its kind tested on site from the point of view of sound insulation against rain beating on the roof.

Highly breathable membrane paired with a 3D mat and protective felt. The top felt prevents impurities from getting into the mat and improves resistance to treading, preventing water stagnation. The effectiveness of TRASPIR METAL as a solution for sound insulation against the noise from heavy rain is certified by the Giordano Institute.

TRASPIR 3D COAT TT

CODE description tape H
[m]
L
[m]
A
[m²]
H
[ft]
L
[ft]
A
[sft]
pcs./pallet
TTTMET610 TRASPIR 3D COAT TT TT 1.35 33 44.55 4' 5 1/8'' 108 480 4

3D NET

CODE description tape H
[m]
L
[m]
A
[m²]
H
[ft]
L
[ft]
A
[sft]
pcs./pallet
NET350 NET 350 - 1.25 50 62.5 4' 1 1/4'' 164 673 4

Technical Data TRASPIR 3D COAT TT

EN 13859-1
national-classifications AT Önorm B4119 UD Typ I
national-classifications CH SIA 232 UD (g)
national-classifications DE ZVDH USB-A UDB-A
national-classifications FR DTU 31.2 E1 Sd1 TR2 E600 Jf C2
national-classifications IT UNI 11470 A/R2
national-classifications AUS AS/NZS 4200.1 Class 4
national-classifications USA IRC vp
Property Standard Tested Values USC Conversion
Mass per unit area EN 1849-2 600 g/m² 1.97 oz/ft²
Thickness EN 1849-2 8 mm 315 mil
Water vapour transmission (Sd) EN 1931 0,025 m 139.86 US perm
Tensile strength MD/CD EN 12311-1 300 / 225 N/50mm 34 / 26 lbf/in
Elongation MD/CD EN 12311-1 > 35 / 50 % -
Resistance to nail tearing MD/CD EN 12310-1 175 / 150 N 39 / 34 lbf
Watertightness EN 1928 class W1 -
Resistance to temperature - -40 / 80 °C -40 / 176 °F
Reaction to fire EN 13501-1 class E -
Resistance to penetration of air EN 12114 < 0,02 m³/(m²·h·50Pa) < 0.001 cfm/ft² at 50Pa
Thermal conductivity (λ) - 0,3 W/(m·K) 0.17 BTU/(h·ft·°F)
Specific heat - 1800 J/(kg·K) -
Density - ca. 75 kg/m³ -
Water vapour resistance factor (μ) - ca. 33 -
UV stability (1 ) - 336h (3 months) -
Water column ISO 811 > 250 cm > 98 in
Watertightness after artificial ageing EN 1297 / EN 1928 class W1 -
After artificial ageing - Tensile strength MD/CD EN 1297 / EN 12311-1 285 / 185 N/50mm 33 / 21 lb/in
After artificial ageing - elongation EN 1297 / EN 12311-1 35 / 30 % -
Flexibility at low temperatures EN 1109 -40 °C -40 °F
Void ratio - 95 % -
Attenuation of the sound reduction index ΔRw ISO 10140-2 / ISO 717-1 1 dB -
Attenuation in overall A-weighted sound intensity level from heavy rain noise ΔLiA ISO 140-18 ca. 4 dB -
VOC - not relevant -
Impact sound pressure level attenuation ΔLw (2 ) ASTM E492 15 dB -
1.
2. Laboratory measurement on 175 mm CLT floor structure with 38 mm self-levelling screed.

Technical Data 3D NET

Property Standard Tested Values USC Conversion
Mass per unit area EN 1849-2 350 g/m² 1.15 oz/ft²
Thickness EN 1849-2 7,5 mm 295 mil
Maximum tensile force MD/CD NET EN 12311-1 1,3 / 0,5 N/50mm 0 / 0 lb/in
Elongation MD/CD NET EN 12311-1 95 / 65 % -
Resistance to temperature - -40 / 80 °C -40 / 176 °F
Reaction to fire EN 13501-1 class F -
Thermal conductivity (λ) - 0,3 W/(m·K) 0.17 BTU/(h·ft·°F)
Specific heat - 1800 J/(kg·K) -
Density - ca. 45 kg/m³ -
UV stability (1 ) - 336h (3 months) -
Void ratio - 95 % -
Attenuation of the sound reduction index ΔRw ISO 10140-2 / ISO 717-1 1 dB -
Attenuation in overall A-weighted sound intensity level from heavy rain noise ΔLiA ISO 140-18 4 dB -
VOC - not relevant -
1.

Composition TRASPIR 3D COAT TT

protection layer non-woven PP fabric
3D grid 3-dimensional PP mat
TOP LAYER non-woven PP fabric
middle layer PP breathable film
BOTTOM LAYER non-woven PP fabric

Composition 3D NET

3D grid 3-dimensional PP mat

Specifications

TRASPIR 3D COAT TT

Supply and installation of three-dimensional mat for metal roofing, Type TRASPIR 3D COAT TT.

Composition

From top layer to bottom layer:

  • 3-dimensional PP mat

  • non-woven PP fabric

  • PP breathable film

  • non-woven PP fabric

Properties

  • Mass per unit area [g/m²]: 600

  • Thickness [mm]: 8

  • Water vapour transmission Sd [m]: 0.025

  • Tensile strength MD/CD [N/50 mm]: 300/220

  • Elongation MD/CD [%]: > 35/50%

  • Resistance to nail tearing MD/CD [N]: 150/175

  • Watertightness: class W1

  • Thermal resistance [C°]: -40/80

-Reaction to fire: class E

  • Density ρ [kg/m^3]: 75

  • Water vapour resistance factor μ: 33

  • VOC content: < 0.02%

  • Exposure to weather: 2 weeks

  • Watertightness after artificial ageing: W1 class

  • Tensile strength MD/CD after artificial ageing [N/50mm]: > 240/155

  • Elongation after artificial ageing: > 30/40%

Description

Highly breathable membrane paired with a 3D mat and protective felt. The upper felt layer prevents impurities from entering the mat and improves resistance to treading, while promoting micro-ventilation beneath metal roofing systems and preventing water stagnation underneath, thus reducing the risk of corrosion.

Installation

The application surface must be dry, free of dust and grease. Surface elements must be removed so that the membrane is not damaged during application. Further details regarding installation can be found in the specific instructions provided by the supplier.