EXPERT SOLUTIONS FOR DAMP, TIMBER & BASEMENT WORKS

TRUSTED BY CONTRACTORS & PRESERVATION SPECIALISTS

  • Trade Quality Products

    Trusted by professionals nationwide

  • Same-Day Dispatch Available

    For orders placed before 3PM

  • Specialist Technical Support

    Expert help when you need it

  • Up to 30-Year Guarantees Available

    For BIOKIL. Approved Contractors ONLY

BIOKIL.  |  SKU: BIO-SJT28225

BIOKIL. Sealing/Jointing Tape Black

Regular price £40.32
Size

Customer Services

Got a query? Call 0330 055 8210

We're open from 8am to 5pm, Monday to Thursday, and 8am to 4:30pm on Friday.

Delivery and Shipping

Delivery is £12.50 + VAT to UK Mainland. Orders over £100.00 + VAT qualify for free delivery, except for certain products—these will be clearly shown at checkout.

Orders placed by 3pm (stock permitting) are dispatched the same working day on a next working day service (not guaranteed).

Some areas, like Northern Scotland, may take 2–3 working days.

Deliveries outside the UK Mainland are charged at cost—please contact us.

We're open:
Mon–Thurs: 8am–5pm
Friday: 8am–4:30pm

Call us: 0330 055 8210

Membrane Usage Calculator. Unsure on How Much You'll Need? Open the calculator.

BIOKIL. Sealing & Jointing Tape

BIOKIL. Sealing & Jointing Tape is a high-adhesion waterproof tape designed to seal membrane overlaps and joints within cavity drainage systems. It provides a durable, moisture-resistant barrier that prevents water tracking between membrane sheets.

Key features

  • High-adhesion waterproof tape
  • Seals membrane overlaps and joints
  • Prevents water tracking between membrane sheets
  • Used at vertical and horizontal joints, around service penetrations and at system transitions
  • 28mm x 22.5m roll (code SJT28225)

Part of the BIOKIL. membrane tapes range

BIOKIL. Cavity Drainage Membrane Tapes provide secure sealing, jointing and reinforcement of cavity drainage membrane installations, helping to maintain continuity across membrane joints, penetrations, corners and transitions for reliable long-term performance.

Download the BIOKIL. Cavity Drainage Membrane Tapes technical data sheet (PDF)

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.