Majpell® AVCL (Airtight and Breathable) - Vapour Control Layer
Verified by manufacturer 1 month ago
Majpell® 25
Majpell® 25
EPD
Certificate type
Tearproof and flexible vapour control layers.
Application
Suitable for establishing a permanently airtight layer for indoor roof, wall and ceiling structures.
Description
Tearproof and flexible vapour control layers.
The range comprises:
- Majpell® 5: Diffusible and tearproof vapour control layer for making airtight layers on the warm side of thermal insulation.
- Majpell® 25: Tearproof vapour control layer for establishing warm-side airtight layers.
General information
Color | White Guidance for specification option: With bright red printing. |
Finish | Gloss |
Shape | Other |
Length | 50000 mm |
Width | 1500 mm 3000 mm |
Height | 1 mm |
Warranty description | Ten year |
Uniclass | |
CAWS | J42/395 Air and vapour control layer J42/10 Warm deck roof covering J41/10 Reinforced bitumen membrane warm deck roof covering J31/30 Laying air and vapour control layer J21/10 Warm deck roof coating P10/60 Air and vapour control layer P10/240 Insulation fitted between floor joists M30/265 Building paper K21/160 Wood lining on battens K21/150 Wood lining K21/146 Laminate flooring K21/145 Composite laminate flooring K21/140 Battened wood laminate flooring K21/130 Battened wood floating floor K21/120 Battened wood flooring K21/115 Wood laminate flooring K21/110 Wood flooring K21/10 Wood laminate flooring K10/155 Wall lining system (metal studs) H51/110 Cladding H40/230 Air barrier H40/110 GRC cladding H31/120 Metal H31/110 Metal H31/10 Metal H30/120 Fibre cement H30/110 Fibre cement H30/10 Fibre cement H21/115 Vertical timber weatherboarding H20/155 Sheet cladding (attached to timber battens) H20/150 Sheet cladding (attached to metal support systems) H20/10 Sheet cladding J21/395 Air and vapour control layer H92/780 Air and vapour control layer J41/395 Air and vapour control layer H13/371 Vapour control J31/330 Air and vapour control layer H30/30 Air and vapour control membrane H11/785 Air and vapour control layer H31/261 Air and vapour control membrane P10/310 Air and vapour control layer H90/390 Vapour control layer H31/45 Air and vapour control membrane H30/261 Air and vapour control membrane |
Specification data - Plastics sheets
Purpose | Vapour control layer. |
Standard | To BS EN 13984. |
Performance characteristics | |
Tear resistance | Nail shank to EN 12310-1: lengthwise: 180 N; crosswise: 200 N. |
Elongation to break | 85% (to EN 12311-2). |
Fire performance | Class E (to EN 13501-1). |
Third-party certification | GEV EMICODE EC1 Plus. |
Physical properties | |
Colour | White.Guidance for specification option: With bright red printing. |
Weight (minimum) | 121 g/m². |
Dimensions | |
Width (minimum) | 3 m. |
Roll length (minimum) | 50 m. |
TensileStrength | 180 N/50 mm (to EN 12311-2). |
Sd value | 25 m (to EN 1931). |
Resistance to water penetration | W1 (to EN 1928). |
Sustainability data
Contains Red List materials | No |
Country of material origin | Switzerland |
Country of product manufacture | Switzerland |
Embodied carbonA1-A3 (production stage) as defined in BS EN 15804 | 1.17 kg CO₂ eq/m² |
Expected Life | Lifetime |
Third party certifications
Third party certifications
EPD
Environmental Product Declaration(IBU) for SIGA Majpell5