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Exoperm Mono 150 - External Breathable Membrane - 1.5M x 50M  (75 sqm)

Rated 5.0 by 1 Happy Customer
(incl VAT) £195.73
(excl VAT) £163.11
Orders placed between 21st Dec and 1st Jan will be processed on 02-01-2025. Merry Christmas!
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Exoperm Mono 150 is an advanced external breathable membrane designed by Partel. Made using the cutting-edge monolithic technology, this monolithic membrane offers superior breathability and durability, ensuring optimal protection for your building.

Key Features:

  • Monolithic Membrane: Exoperm Mono 150 breathable monolithic membrane is engineered with state-of-the-art monolithic technology, providing a continuous layer that enhances both breathability and resistance. It is a 3-Ply sarking, roof underlay and wind barrier with Next
    Generation Monolithic TPE functional layer. This functional TPE functional layer located in the middle of the product, is vapour open whilst having excellent waterproofing properties. It actively moves moisture to outside.
  • Highly Breathable: This breather membrane boasts a high vapour permeability, allowing moisture to escape while preventing water ingress, ensuring a dry and healthy building envelope, all thanks to its functional TPE layer
  • Airtight and Wind Tight: The TPE layer in this external breather membrane creates a complete wind tight, waterproof membrane that actively expels out any water/ humidity unlike most micro-porous membranes that rely on small pores (which have the tendency to block).
  • Low SD Value: With an SD value of 0.07, the Exoperm Mono 150 offers minimal resistance to vapour diffusion, making it an ideal choice for maintaining internal comfort.
  • W1 Water Resistance: The membrane achieves a W1 rating, indicating its superior water resistance and ability to expel water effectively.
  • Ageing Resistance: Constructed with long-lasting materials, this membrane exhibits outstanding ageing resistance, ensuring enduring performance over time. Furthermore, It had excellent UV resistance for up to 4-6 months!
  • Versatile Application: Suitable for various construction projects, the Exoperm Mono 150 is an excellent choice for enhancing the durability and efficiency of your building.

Applications:

Exoperm Mono 150 external breather membrane is used in: 

  • Facades with closed joints
  • Timber and steel framed constructions
  • Warm, cold and hybrid roof applications
  • Pitched or flat roofs
  • Sarking boards
  • All insulation types

Check our Exoperm mono 150 Connex a step-up from Exoperm Mono 150 with integrated adhesive strips that allow easy installation. 

  • One roll is Exoperm Mono 150 is 1.5M wide and 50m long , covers 75 Sqm
  • Made with monitilithic technology for superior, air, wind and water tightness
  • Ideal for Timber and steel framed constructions, Warm, cold and hybrid roof applications 
  • Made with a 3-Ply sarking including roof underlay and wind barrier with next generation monolithic functional layer.
Product Type  Breather Membrane
Product Code  Exoperm Mono 150 
Brand  Partel
Material  A 3-Ply sarking that includes a roof underlay and wind barrier with Next Generation Monolithic TPE functional layer
Length  50M
Width  1.5M
Coverage   75m²
SD Value  0.07
Temperature Resistance  -40°C TO 80°C
Reaction To Fire   Class E
Colour  Anthracite
Water Resistance  W1 (Before and after ageing)
Weight  150 g/m² 
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Delivery Terms
Order Value (Excluding VAT)  Delivery Condition
Orders below £620  £35 
Orders between  £620-  £1230  £30
Orders between  £1231-  £2460  £28
Ordeers Above £2460  Free Delivery

Cancellations, Returns And Refunds:

  • You are free to cancel your order before we send you an order confirmation email with an estimated delivery date, and get a full refund
  • Once the order is confirmed and an estimated delivery date is issued via email, Orders cannot be cancelled. 
  • Incorrectly ordered doods can be returned within 14 days of delivery at our discretion. The customer is responsible for ensuring the goods are returned back to the address provided, in good condition where they will be inspected prior to processing any refunds. Restocking fee may be applied
  • For incorrect, damaged or faulty products, please contact us immediately after you receive delivery and we will assist accordingly.

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Installation Guide

Product Type  Breather Membrane
Product Code  Exoperm Mono 150 
Brand  Partel
Material  A 3-Ply sarking that includes a roof underlay and wind barrier with Next Generation Monolithic TPE functional layer
Length  50M
Width  1.5M
Coverage   75m²
SD Value  0.07
Temperature Resistance  -40°C TO 80°C
Reaction To Fire   Class E
Colour  Anthracite
Water Resistance  W1 (Before and after ageing)
Weight  150 g/m² 
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EXOPERM MONO 150

You're considering EXOPERM MONO 150 for your building project, and it's worth exploring. This high-performance vapor-permeable membrane is designed to protect structures from moisture damage while maintaining energy efficiency. With its unique three-layer composition, it offers exceptional breathability and resistance to extreme temperatures. Certified under international standards and backed by a 10-year warranty, it's an ideal choice for various construction types, including timber and steel framed buildings. But what sets it apart from other breather membranes, and how does it facilitate long-lasting performance in harsh conditions? That's where things get interesting.

Key Takeaways

  • High Breathability: EXOPERM MONO 150 features an Sd value of 0.07m, ensuring effective moisture expulsion and indoor climate maintenance.
  • Durability and Resistance: Engineered for temperatures from -40°C to 80°C, with high mechanical resistance, UV stability, and resistance to water penetration (W1).
  • Warranty and Compliance: Backed by a 10-year warranty, adhering to UKCA and CE regulations for construction products, and compliant with EN 13859-1 and EN 13859-2.
  • Material Composition: Comprises three layers: an elastic monolithic TPE film between two non-woven polypropylene (PP) layers, ensuring robust vapor-permeable performance.
  • Installation and Applications: Suitable for facades and varied roof types, including flat and pitched roofs, with detailed installation guidelines for accurate and airtight installation.

Key Features and Benefits

You're looking for a robust breather membrane that combines superior performance with ease of installation. EXOPERM MONO 150 is your solution, designed to provide first-rate protection for your building structure while guaranteeing comfort and energy efficiency.

This monolithic breather membrane boasts a high level of breathability with an Sd value of 0.07m, making it incredibly vapour open. Its monolithic TPE layer creates a complete wind tight, waterproof, and breathable barrier that actively expels any water or humidity, unlike most micro-porous membranes that can block over time.

EXOPERM MONO 150 is UV stabilised and has excellent weather resistance and thermal stability, working effectively from -40°C to 80°C.

Key features include high resistance to water penetration (W1), ideal UV and temperature resistance, and market-leading tensile and tear strengths.

It's easy to install in all seasons and is suitable for external wall and roof applications on the cold side of insulation. With a ten-year warranty and UKCA and CE approvals, EXOPERM MONO 150 guarantees your building structure remains protected and durable for years to come.

This makes it an ideal choice for high-performance building projects, including Passive House constructions.

Material Composition and Structure

You're about to explore the material composition and structure of EXOPERM MONO 150.

This advanced breathable membrane is made up of three primary layers: an elastic monolithic TPE film sandwiched between two non-woven polypropylene (PP) layers, which provide strength and protection.

The monolithic TPE layer creates a wind-tight, waterproof, and breathable membrane that actively expels moisture.

Material Components

The EXOPERM MONO 150 breather membrane is composed of a non-woven polypropylene fabric with a monolithic TPE layer. This unique combination provides superior performance in terms of breathability and water resistance.

The TPE layer is essential as it transports vapor to the outside, guaranteeing that moisture is expelled efficiently, unlike micro-porous membranes that can clog over time.

Here are some key components of the EXOPERM MONO 150 breather membrane:

  • Non-woven polypropylene fabric: The foundation of the membrane, providing a strong and durable base.
  • Monolithic TPE layer: The TPE functional layer is vapor open, guaranteeing excellent waterproofing properties and high breathability.
  • Integrated adhesive tapes: Some versions of the product come with integrated adhesive tapes for easy installation without compromising on performance.
  • UV stability: The membrane is designed to withstand exposure to ultraviolet light, maintaining its properties over time.

Its structure guarantees that it serves as a windtight and highly diffusion-open barrier, making it ideal for various applications in construction.

The material's composition is essential in its ability to function effectively as a breather membrane.

Structural Layers

EXOPERM MONO 150: Structural Layers

Delving into the structural layers of the EXOPERM MONO 150 breather membrane, you'll find a sophisticated composition that guarantees its superior performance. At the core of this membrane is a monolithic TPE (Thermoplastic Polyethylene) layer, which provides a complete windtight, waterproof, and breathable barrier. This layer guarantees that water and humidity are expelled while maintaining the structural integrity of the building.

The EXOPERM MONO 150 is constructed with three layers: two non-woven polypropylene layers sandwiched around the monolithic TPE layer. The top and bottom layers are made using Spunbond Technology, which offers high mechanical resistance and good UV stability.

This composition not only protects against driving rain but also guarantees the membrane's durability and longevity. The structural layers are designed to work seamlessly together to provide a robust, vapour-permeable membrane that meets stringent weather resistance standards.

The membrane's structure guarantees excellent airtightness and vapour transmission, making it ideal for external wall and roof applications. The result is a highly reliable and long-lasting breather membrane that helps prevent structural damage and guarantees a healthy, energy-efficient building envelope.

Installation and Application Guidelines

When installing breather membranes like EXOPERM MONO 150, careful planning and execution are essential. This membrane is designed to provide superior air and wind tightness, breathability, and protection against water infiltration for both roof and wall applications.

To guarantee a successful installation:

  • Measure Carefully: Measure the solid timber structure and cut the membrane to the required length, leaving extra contingency length for easy and airtight adhesion to connecting structures.

  • Apply Over the Rafters: Secure the membrane over the rafters using a stapler, starting with the upper edges, then the middle stud, and finishing with the bottom edges.

  • Overlap and Seal: Verify overlaps are correctly aligned and sealed using high-performance tapes like CONEXO MULTISEAL to maintain air tightness.

  • Check for Cleanliness: Confirm the surface is clean and free from dust and grease before applying the tape to prevent any adhesion issues.

Performance in Harsh Conditions

Harsh weather conditions can put even the most advanced building materials to the test. When you're constructing a building, you want materials that can withstand extreme temperatures, heavy rain, and intense UV exposure.

EXOPERM MONO 150 is designed to do just that. This breathable monolithic membrane is engineered to provide superior protection against the elements, ensuring your building stays safe and secure.

You can install EXOPERM MONO 150 in extreme weather conditions, from -40°C to 80°C, without worrying about its performance. Its integrated tapes use water-resistant acrylic adhesives that are designed for a lifetime, ensuring a tight seal against wind and water.

The membrane itself is UV stable, waterproof, and breathable, making it perfect for roof and façade applications. With EXOPERM MONO 150, you get a 10-year warranty, giving you peace of mind that your building is protected for years to come.

Whether you're building in a hot desert or a cold, rainy climate, EXOPERM MONO 150 is the perfect choice for a durable and long-lasting structure.

Breathability and Vapor Permeability

To guarantee that a building's structure remains safe and reliable, it's not just about enduring extreme weather conditions, but also about managing moisture effectively. This is where the EXOPERM MONO 150 shines, offering superior breathability and vapor permeability.

With an Sd value of 0.07m, EXOPERM MONO 150 guarantees that moisture is efficiently expelled, maintaining a dry and comfortable indoor climate.

Here are some key benefits you can expect:

  • Highly Breathable: Expels moisture and humidity, reducing the risk of structural damage.
  • Vapor Permeable: Allows moisture to escape, preventing buildup and future issues.
  • Waterproof: Protects against driving rain and other weather conditions.
  • Windtight: Guarantees airtightness and prevents air leakage.

The monolithic TPE layer in EXOPERM MONO 150 is designed to handle varying humidity levels, making it an ideal choice for various building applications.

This membrane isn't only effective in managing moisture but also guarantees the structural integrity of the building, offering a safer and healthier environment.

Durability and Resistance

Durability and Resistance of EXOPERM MONO 150

The durability and resistance of the EXOPERM MONO 150 membrane are vital aspects to consider when evaluating its performance. This membrane is designed to withstand various environmental conditions, guaranteeing long-term protection and comfort for building occupants.

Key Characteristics of EXOPERM MONO 150:

Properties Specifications Benefits
Tensile Strength 305 N / 50mm MD, 175 N / 50mm CD High mechanical resilience
Temperature Resistance -40°C to 80°C Good thermal stability
UV Resistance Class W1, Resistant to UV damage Long-lasting UV protection
Water Resistance W1, Highly resistant to water penetration Waterproofing and vapor openness

EXOPERM MONO 150's monolithic TPE functional layer plays a significant role in its durability and resistance. It expels moisture actively, unlike microporous membranes that can be prone to blockage. This feature guarantees that the membrane remains breathable and protects against structural damage. Additionally, its excellent aging resistance, weather resistance, and UV stability make it an ideal choice for both residential and commercial applications, providing you with a reliable and long-lasting solution for your building needs.

Standards and Certifications

Compliance with international standards and certifications is essential for ensuring the quality and reliability of the EXOPERM MONO 150 membrane. This breathable monolithic membrane adheres to stringent standards, providing you with peace of mind when choosing products for your projects.

Here are some key standards and certifications that EXOPERM MONO 150 meets:

  • EN 13859-1 and EN 13859-2: Certified for use in roofing and external facade applications, ensuring high performance and durability.

  • EN 13501-1 Class E: Compliant with fire safety standards, ensuring safety and minimal risk.

  • UKCA and CE approved: Meets British and European Union regulations for construction products, guaranteeing compliance and quality.

  • EN ISO 12572, Sd value of 0.07 m: Demonstrates excellent vapor permeability, facilitating moisture management and structural integrity.

Practical Uses and Applications

EXOPERM MONO 150's Practical Uses and Applications

EXOPERM MONO 150's versatility makes it an ideal solution for a wide range of construction projects. You can use it on facades with closed joints, in timber and steel framed constructions, and for both warm and cold roof applications.

Whether you're working on pitched or flat roofs, or even sarking boards, EXOPERM MONO 150's breathable monolithic membrane has the flexibility to meet your needs.

When you choose EXOPERM MONO 150, you're investing in a superior performance breather membrane that offers protection against driving rain, expels moisture, and creates a wind-tight barrier.

Its monolithic layer guarantees exceptional durability, and it's designed to work seamlessly on the cold side of insulation in facade wall and roof applications.

Given its UV stabilization, high tensile and tear strengths, and vapor openness with an Sd value of 0.07 m, it's clear why EXOPERM MONO 150 is the go-to choice for both commercial and residential projects.

With its ten-year warranty, you can have peace of mind knowing your building is well-protected and energy-efficient.

Conclusion

You've learned about EXOPERM MONO 150, a high-performance vapor-permeable membrane that protects buildings from the elements while maintaining energy efficiency. Its three-layer composition guarantees exceptional breathability and robust UV stability. Backed by a 10-year warranty, it's ideal for timber and steel framed constructions, securing long-lasting performance and reliability. By understanding its key features, installation guidelines, and practical uses, you can confidently integrate EXOPERM MONO 150 into your building projects for improved durability and moisture management.

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Delivery Terms
Order Value (Excluding VAT)  Delivery Condition
Orders below £620  £35 
Orders between  £620-  £1230  £30
Orders between  £1231-  £2460  £28
Ordeers Above £2460  Free Delivery

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