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Majcoat® W1 (Durable 3-layer Roof-underlay LR&HR) - Breather Membrane
Majcoat® W1 (Durable 3-layer Roof-underlay LR&HR) - Breather Membrane
Majcoat® W1 (Durable 3-layer Roof-underlay LR&HR) - Breather Membrane

Verified 27 days ago

SIGA Cover AG

Majcoat® 150 LR-membrane

Verified 27 days ago

SIGA Cover AG

Majcoat® 150 SOB LR-membrane

Verified 27 days ago

SIGA Cover AG

Majcoat® 200 SOB HR-membrane

Summary
Diffusion-open, layers for pitched roofs, designed to withstand driving rain.
Diffusion-open, layers for pitched roofs, designed to withstand driving rain.
Diffusion-open, layers for pitched roofs, designed to withstand driving rain.
Color
Blue
Blue
Blue
Finish
Matt
Matt
Matt
Material
Polypropylene
Polypropylene
Polypropylene
Shape
Other
Other
Other
Length
50000 mm
50000 mm
50000 mm
Width
1500 mm, 3000 mm
1500 mm, 3000 mm
1500 mm, 3000 mm
Height
1 mm
1 mm
1 mm
Warranty description
Ten year
Ten year
Ten year

Specification

Class (minimum)
W1 (to EN 1928).
W1 (to EN 1928).
W1 (to EN 1928).
Weight (minimum)
146 g/m².
146 g/m².
193 g/m².

Additional properties

Roll length
50 m.
50 m.
50 m.
TensileStrength
Lengthwise: 315 N/50 mm; crosswise: 220 N/50 mm.
Lengthwise: 315 N/50 mm; crosswise: 220 N/50 mm.
360 N/50 mm; crosswise: 270 N/50 mm.
Elongation
Lengthwise: 60%; crosswise: 70%.
Lengthwise: 60%; crosswise: 70%.
Lengthwise: 70%; crosswise: 80%.
Sd value
0.05 m (to EN 1931/ ISO 12572).
0.05 m (to EN 1931/ ISO 12572).
0.08 m.
Tear resistance
Lengthwise: 180 N; crosswise: 220 N.
Lengthwise: 180 N; crosswise: 220 N.
Lengthwise: 235 N; Crosswise: 240 N.
Fire classification
Class E (to EN 13501-1).
Class E (to EN 13501-1).
Class E (to EN 13501-1).
Width
1.5 m.
1.5 m.
1.5 m.

Sustainability data

Contains Red List materials
No
No
No
Country of material origin
Switzerland
Switzerland
Switzerland
Country of product manufacture
Switzerland
Switzerland
Switzerland
Material
Polypropylene
Polypropylene
Polypropylene
Expected Life
Lifetime
Lifetime
Lifetime