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Designed to reinstate fire resistance performance within external wall cavities, that require permanent ventilation (in non-fire conditions).
- Provides fire resistance performance within external wall cavities, for periods up to 60 minutes*
- Suitable for masonry and brickwork external substrates only
- Ventilated design – developed to allow maximum ventilation of uninsulated cavities reducing the need for cavity trays or weepholes
- Suitable for ventilated cavities up to 65mm wide, including building tolerances of up to 15mm (50mm + 15mm)
- Provided in rolls of 6.3m long
Approved Applications
Open state cavity barriers are tested in conjunction with the technical guidance document developed by the ASFP, TGD19 for use with horizontal cavity barriers, any application for open state cavity barriers should be confirmed with the person responsible for design e.g. the Architect or Fire Engineer responsible for the project design.
* Integrity and insulation performance is measured from the point of closure as per TGD19 requirements.
Application Guide
Download the Product Data Sheet from the "Data Sheets" tab above for details on:
- Typical Installation Details
- Technical Details
- Before Installation
- General Preparation
- Fitting Instructions
IMPORTANT FIRE PRODUCTS NOTICE: The information displayed on this website should be used as a guide ONLY and our Technical Department should be contacted to obtain a tailored specification and any advice necessary before you place an order for fire protection products. Fire protection products are non-returnable except in accordance with Condition 8 of the Terms and Conditions and should be applied only by an individual with the necessary expertise and experience. We will not be held liable for any resulting damage to property, human life or monetary costs incurred due to the incorrect specification you have prepared or use of fire protection products caused by your negligence, including your failure to have contacted us to obtain the relevant advice/specification.
Data sheet
- For Use By
- Professional Use
- Interior / Exterior Use
- Exterior Use
- Single, Two or Three Pack
- Single
- Key Features
- Up to 60 minutes fire rating
- Suitable For Use On
- Masonry
- Suitable For Use On
- Brick
- Application Method
- Screws
- Product Usage Type
- Fire Barrier
- Colour Family
- Red
Gareth Jones on 2024-10-01 11:59:14 | Question:
Can this product be used between 2 concrete structures and used as a cavity barrier and then a further layer as a cavity closure around windows being installed? less than 50mm cavity to be closed, ranging from 35 mm -50mm maximum gap. |
Answer from Rawlins’ Technical Team:
No, unfortunately this product wouldn't be suitable for this type of application. We have contacted you directly via e-mail for more information. | |
Paul on 2024-08-16 11:23:22 | Question:
Hi is cavguard 65 suitable between OSB3 and a Cement carrier board and render cavity ? If so at what point to the bottom vent is it positioned please? Thanks Paul |
Answer from Rawlins’ Technical Team:
No, this product is recommended for application to outer substrates of brick. We have e-mailed you directly to request more information. | |
James Taylor on 2024-05-03 16:39:32 | Question:
Can you use this product in a ventilated 50mm cavity mounting on SIPs panel with the outer finish of either render board or timber cladding? |
Answer from Rawlins’ Technical Team:
This product can accommodate cavities upto 65mm, however this is only suitable for timber frame inner/OSB with an external detail of brick/masonry. | |
James Woods on 2023-03-19 10:39:47 | Question:
Hi Is Tenmat Cavguard 65 suitable for use for use between sterling board and composite cladding outer finish. Thanks |
Answer from Rawlins’ Technical Team:
Unfortunately no, this is only suitable for masonry and brickwork external substrates only. Please provide more informations ideally with drawings of the application to [email protected] and we can look into an alternative for you. | |
IMPORTANT SHIPPING & DELIVERY INFORMATION
Tenmat Cavguard 65 Cavity Fire Barrier Roll is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.
Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.
Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.
All delivery costs below are excluding VAT