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ARPS – A-Rated Pasted System

ARBOSHIELD PRO® ARPS (A-Rated Pasted System) is a Class A2 fire-rated system combining the ARBOSHIELD PRO® AFRM (A Fire Rated Membrane) with ARBOSHIELD PRO® FRMA (Fire-Rated Membrane Adhesive), which overall provides Class A2-s1,d0 fire classification. A non-combustible alternative to EPDM for sealing windows and structural openings, offering the flexibility of EPDM with a Class A fire classification.

Unique properties of ARBOSHIELD Pro® ARPS

Independently tested and certified to EN 13501-1, ARBOSHIELD Pro® ARPS delivers a non-combustible sealing solution suitable for all walling applications on high-rise and high-risk buildings.

  • Class A2-s1,d0 reaction to fire (EN 13501-1)

  • Class W1 resistance to water penetration

  • Non-combustible alternative to EPDM for window and structural opening sealing

  • Adhesive supplied in 600ml foils for fast and efficient application

  • Suitable for high-rise and high-risk buildings including schools, hospitals, care homes and residential blocks

Technical Specifications & Downloads

ProductDescription Performance
ARBOShield Pro® ARFM
A Rated Fire Membrane
Reaction to Fire (EN 13501)A2-s1,d0
Resistance to Water Penetration (EN 13859-1)Class W1
Tensile Strength MD (EN 13859-1)4540 N/50mm BS EN 12311-1
Tensile Strength CD (EN 13859-1)3975 N/50mm BS EN 12311-1
Flexibility at Low Temperature (EN 13859-1)-40°C
Water Vapour Transmission (EN 12572)0.06sd
Resistance to Nail Tearing MD (EN 13859-1)286 N BS EN 12310-1
Resistance to Nail Tearing CD (EN 13859-1)321 N BS EN 12310-1
ARBOShield Pro® FRMA
Fire Rated Adhesive Membrane
Application Temperature+5°C to +35°C
Service Temperature-40°C to +12-°C
Service Life20 years +
ColourBlack
Modulus @ 100% Extension1.12 N/mm²
Ultimate Elongation 220%
Tensile Strength @ Break1.85 N/mm²

Associated Products

Class A W1 Breather Membrane - ARBOSHIELD Pro®

ARBOSHIELD Pro® Class A W1 Breather Membrane is an extremely vapour permeable wall membrane with a low emissivity reflective surface and class A2-s1,d0 fire classification.

Class A Air & Vapour Control Layer - ARBOSHIELD Pro®

ARBOSHIELD Pro® Class A Air & Vapour Control Layer is a high performance air and vapour control layer featuring a low-emissivity reflective surface designed to combine Class A2-s1,d0 fire classification with high tensile strength, enhanced thermal performance and air tightness.

Class B W1 Breather Membrane - ARBOSHIELD Pro®

ARBOSHIELD Pro® Class B W1 Breather Membrane is an extremely vapour permeable wall membrane with Class B-s1,d0 fire classification.

External Perimeter Class A Membrane (EPAM)® - ARBOSHIELD Pro®

The new and unique ARBOSHIELD Pro® External Perimeter Class A Membrane (EPAM)® combines an industry leading self-adhesive, Class A2-s1,d0 fire protection along with a complete waterproofing and airtightness window and façade seal all in one product.

Class A High Tack Sealing Tape - ARBOSHIELD Pro®

ARBOSHIELD Pro® Class A High Tack Sealing Tape has been specifically designed to provide a strong and resilient seal when secured against a membrane lap or detailing such as window and/or door openings.

Frequently Asked Questions

1

Why choose ARBOSHIELD PRO® ARPS for window and structural opening sealing?
ARBOSHIELD PRO® ARPS is the only pasted system to combine Class A2-s1,d0 fire classification with Class W1 water resistance in a flexible, easy-to-apply format. As a non-combustible alternative to EPDM, it eliminates the need for additional fire barrier systems while meeting and exceeding Approved Document B and current Building Regulation requirements.

2

What are the key benefits of ARBOSHIELD PRO® ARPS?
Key benefits include: Class A2-s1,d0 fire classification (EN 13501-1); Class W1 water resistance; non-combustible EPDM alternative with retained flexibility; a range of roll widths to suit all typical façade arrangements; adhesive in 600ml foils for fast on-site or factory application; and suitability for schools, hospitals, care homes and high-rise residential buildings.

3

What is the ARBOSHIELD Pro® Fire-Resistant Façade System?
It is a complete, innovative solution for façade and apertures that brings together a ground-breaking group of products into one cohesive range. The system combines industry-leading fire safety (with up to Class A2-s1,d0 reaction to fire) with W1-rated resistance to water penetration and airtightness.

4

What products are included in the complete ARBOSHIELD Pro® range?
Alongside the innovative self-adhesive EPAM® perimeter seal, the complete system includes a Class A W1 Breather Membrane, a Class A Air & Vapour Control Layer, Class A High-Tack Sealing Tapes, and a Class B W1 Breather Membrane.

5

Which types of projects is the ARBOSHIELD Pro® range suitable for?
The system is ideal for both new build and refurbishment projects across commercial, industrial, residential, and retail buildings. Because of its consistency and ease of installation, it is also an excellent choice for modular and off-site factory-built construction projects.

6

Why choose ARBOSHIELD Pro® over traditional façade sealing methods?
The range has been developed to answer specifiers’ requirements for the highest verifiable fire safety while providing significant time and cost savings. The system avoids the mess, waste, and labour-intensive installation times associated with traditional pasted methods.

Explore the ARBO® Product Family

Sealants

Sealants for reliable movement joint, perimeter and weatherproof sealing in a wide range of applications.

Weather Protection

Effective weather sealing solutions for interface applications, penetration sealing and structural joints.

Adhesives

Bonding solutions for secure and durable adhesion across façade and construction substrates.

Accessories

Caulking Guns, Nozzles, Knives, Scrapers, G Clamps etc.

Find your contacts

Regardless of whether you are an architect and planner, property developer, industry specialist, distributor, applicator or specifier – if you have any questions about our products, services or specific construction projects, please feel free to contact the CARLISLE® contact person in your area with your technical questions. Our experts will be happy to advise you.

Here's how to do it: Simply enter your postcode in the search field of the map

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Mansfield, Notts NG19 7DW
T +44 1623 627 285
E info.uk@ccm-europe.com

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Main Applications

ARBOSHIELD Pro® ARPS is a non-combustible EPDM alternative seal and interface sealing membrane for windows and structural openings, delivering A2-s1,d0 fire classification.

Window Openings

Provides a fire-safe, Class A2 compliant seal around window structural openings in high-rise and high-risk buildings.

Door Openings

Delivers Class W1 waterproofing and Class A2 fire performance at door frame perimeters and structural openings.

Structural Openings

Seals interface joints at structural openings in many typical façade arrangements, including SFS walling and concrete frame construction.

High-Rise & High-Risk Buildings

Suitable for schools, hospitals, care homes and residential blocks where non-combustible façade sealing is required.

ArboShield Pro Class A W1 Breather Membrane
Read more
ARBOShield Pro Class A Air & Vapour Control Layer
Read more
ARBOShield Pro Class B W1 Breather Membrane
Read more
ARBOShield Pro External Perimeter Class A membrane (EPAM)
Read more
ARBOShield Pro Class A High Tack Sealing Tape
Read more

Complete solutions for your façade challenges

The ARBOShield Pro® fire-resistant systems range offers a fully compatible suite of membranes, seals, and adhesives. Whether for new builds, refurbishments, high-rise residential developments, or modular construction – our cohesive product family provides the highest level of safety, weatherproofing, and compliance for your projects.

ARBOSHIELD Pro® Range Sample Pack

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