W4 Mastic Sealing Strip (19mm) - Grey image 1 19mm Mastic Sealing Strip

W4 Mastic Sealing Strip (19mm) - Grey

£9.24 (inc VAT) £12.99NewCondition
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W4 19mm Mastic Sealing Strip. Formulated for the sealing and re-bedding of overlap joints, awning rails, rooflights, vents, window surrounds and most external trims.
19mm x 5m

EAN-13 : 5019328000161

6 Customer Reviews on W4 Mastic Sealing Strip (19mm) - Grey

Mastic Strip.

5 star review(5/5)
Was fitting new marker lights to my caravan, and after ckeaninv the area, it was great to use this product to seal under the new light.

Mr Coward, France.

3 star review(3/5)
The product is exactly as described.

Good Service

5 star review(5/5)
part as described, arrived promptly, excellent service

Sealing Strip

4 star review(4/5)
recieved fast and will use in the coming days

Mastic Sealing Strip 19mm

5 star review(5/5)
I used the flat sealing strip on a new roof vent .it was very easy to apply with no mess or sticky fingers.

19mm Mastic Sealing Strip

5 star review(5/5)
I used this to around the side vents I put on good quick and easey

1 FAQ on the W4 Mastic Sealing Strip (19mm) - Grey


I have had to remove the manual pump assembly to the thetford toile t and need some new sealant to re bed the assembly into the main flush chamber. The sealant appears to be a ribbon type in non setting grey material.
by Frances Day


This is the same as our mastic sealing strip, part 130328, but regret we do not sell this in small quantities.

If you’ve changed your mind about keeping your purchase, please return it in its original condition with proof of purchase and we’ll exchange or refund it. Unless faulty, this should be within 30 days of receiving your order. By original condition, we’d expect this to mean that you’ve kept packaging and labels, and that the item is undamaged and unused.

For further information of how to return your item, please visit the "Returning an Unwanted/Faulty/Damaged Item" section on our Help Page.
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