Bostik Black Waterproofing Bituminous Mastic 2.5L

Product rating
4.0 out of 5 stars
Product code:
5021523154020

Price

£15

Bostik Black Waterproofing Bituminous Mastic 2.5L

Product code:
5021523154020
Bostik Black Waterproofing Bituminous Mastic 2.5L

Price

£15.00

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Product Details

Product Information

This waterproofing bituminous mastic is suitable for bedding pointing and sealing asphalt and felt roofs.

Features and Benefits

  • For waterproofing, stopping, bedding, pointing and sealing
  • Can be applied to mastic asphalt, roofing felt, corrugated iron, cast iron, fibre cement, slates, lead, copper, zinc, concrete and timber
  • A multi-purpose trowel grade material

Technical Specifications

Technical specification of Bostik Black Waterproofing Bituminous Mastic 2.5L
Brand Bostik
Colour description Black
Container Tin
Coverage 0.33 m² per litre
Drying time 24hours
Litre capacity 2.5L

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.

Help & Advice

Wall Painting Calculator

Your requirements

1. What are the wall dimensions?
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2. What are the dimensions of the windows / areas that you don't want to cover in metres?
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3. How many doors in the room?
4. How many coats of paint do you want?

Your results

You require:

  • 00 litres of paint

This is based on a coverage of 10m² per litre of paint. Always check the coverage on the side of the tin before buying.

Buying guides

Buyer's guide to adhesives and sealants

Buyer's guide to adhesives and sealants

There are lots of good general-purpose adhesives on the market, but for some materials you need something that's specially designed. Our guide will help you decide what is best for the job.

Reviews 4.0  out of 5 stars

Bostik Black Waterproofing Bituminous Mastic 2.5L is rated 4.0 out of 5 by 2.
  • y_2017, m_10, d_20, h_2
  • bvseo_bulk, prod_bvrr, vn_bulk_2.0.3
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_2
  • loc_en_GB, sid_5021523154020, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_diy
Rated 4 out of 5 by from Just the job Quick and easy to use, works well no more leaks, wear rubber gloves to apply.
Date published: 2017-05-30
Rated 4 out of 5 by from Replace roofing felt It did great job of sealing new roofing felt on she'd roof
Date published: 2017-02-13
  • y_2017, m_10, d_20, h_2
  • bvseo_bulk, prod_bvrr, vn_bulk_2.0.3
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_2
  • loc_en_GB, sid_5021523154020, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_diy

Product reassurances

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45 day returns policy

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Customer support team - 0333 014 3357

Free delivery on standard orders over £50

Excludes Large and Bulk delivery

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