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Thompsons Emergency Black Roof sealant, 2.5L

Sold & shipped by B&Q

Thompsons Emergency Black Roof sealant, 2.5L
Was £38 £22
Save £21.50
£6.60 per L
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Product details

Product information

  • Give the tin a really good stir. Use a brush for this job and apply a thick layer of paint over the area. Once it's stopped raining, you may want to re-inspect the repair and re-coat if required
  • Read the safety data sheet for further information

Features and benefits

Thompson's Emergency Roof Seal immediately fills and bridges small gaps and holes, even in heavy rain. It flexes with the natural movement of the roof for a tough, long lasting, watertight repair.

  • Use on small shallow cracks
  • Can be applied in wet weather
  • Flexes with the natural movement of the roof
  • Effective immediately

Health and safety

Please note that this item has additional safety or regulatory datasheets available. The product may have possible health and safety hazards covered in these documents. Refer to the container for full information and always follow the instructions.


Application conditionsWet or dry
Container typeTin
Drying timeInstant
Minimum touch dry time24h
Pack quantity1
PaintableNot paintable
Product weight2610g
Resistant to mouldNot resistant to mould
Resistant to ultravioletNot UV resistant
Resistant to waterWaterproof
Setting time1440min
VOC emissions class in indoor airNo VOC level recorded
VOC levelHigh
Product code5010214822201