Item No. 30001410
Availability: Out of stock
Lead time: Contact us for more information
Lead time: Receive Next Working Day if Ordered Before 12pm (Scotland +1)
FR Window & Door Sealing Membrane + (ME007) is a Class B, permanently UV resistant, high strength polyester, airtight and fully watertight membrane used as a perimeter membrane seal to the external side of glazed units such as windows and doors. When correctly installed with illbruck FR Membrane Adhesive (SP025), it provides an air and fully watertight seal over the construction joint which remains breathable to enable any trapped incidental moisture or condensation to escape out through to the external side of the wall construction. It can also be used to seal and protect horizontal and vertical linear joints between sheathing boards and the main structure.
FR Window & Door Sealing Membrane + (ME007) meets the fire performance requirements for membranes installed on “relevant and higher risk” building types as defined in Approved Document B of the Building Regulations for England and Wales.
It is available in 50 m rolls with a range of pre-cut slit widths from 60 mm to 400 mm wide and when installed over compatible substrates with a minimum Class A2-s1, d0 fire performance provides a Class B fire performance in accordance with EN 13501-1.
When tested for water resistance in accordance with EN 1928 with a 2 kPa head of water, FR Window & Door Sealing Membrane + (ME007) achieves the criteria for Class W1 in accordance with EN 13859-2 and also remains watertight when tested over for an extended 24 hours test duration.
Illbruck’s FR Window & Door Sealing Membrane + (ME007) should be bonded back to the frame and substrate using illbruck FR Membrane Adhesive (SP025) and can be used in combination with a compatible illbruck FR Breather Membrane to provide a full façade solution. When used together they form a continuous weather and airtight barrier around the full building envelope including structural openings.
It is important that FR Window & Door Sealing Membrane + (ME007) is installed in the correct orientation with the smooth/coated side always facing outwards towards the external environment.



We process and dispatch orders on working weekdays (Monday to Friday), excluding bank holidays. Any orders placed on weekends or out of hours begin processing the next working day. We have a daily cutoff for same-day dispatch of 12:00, so if you place an order before midday for an item displayed as 'in stock' it will be collected by our courier later that day. You'll receive an email notification once it has been scanned on by our courier, with a tracking number that you can follow on the carriers website.
Orders above £200 inc.VAT can enjoy free delivery on us! Any orders beneath this contribute £5.50 towards delivery. Below we break down the typical delivery timeframes based on the stock status of your chosen item:
| Order placed on: | Receive Next Day | 2 - 4 Day Lead Time |
| Monday before 12:00 | Delivered Tuesday | Delivered by Thursday |
| Monday after 12:00 | Delivered Wednesday | Delivered by Friday |
| Tuesday before 12:00 | Delivered Wednesday | Delivered by Friday |
| Tuesday after 12:00 | Delivered Thursday | Delivered by Monday |
| Wednesday before 12:00 | Delivered Thursday | Delivered by Monday |
| Wednesday after 12:00 | Delivered Friday | Delivered by Tuesday |
| Thursday before 12:00 | Delivered Friday | Delivered by Tuesday |
| Thursday after 12:00 | Delivered Monday | Delivered by Wednesday |
| Friday before 12:00 | Delivered Monday | Delivered by Wednesday |
| Friday after 12:00 | Delivered Tuesday | Delivered by Thursday |
| Saturday | Delivered Tuesday | Delivered by Thursday |
| Sunday | Delivered Tuesday | Delivered by Thursday |
Whatever the reason, if you want to return your order, we are more than happy to offer a 30-day returns policy. This means you can return any item you have ordered as long as you inform us within 14 days of taking delivery. Read more...