Jointing Tape
£13.14£10.95 (roll)
- 75mm x 25m / 3″ x 82ft width x length
- Strong black polythene jointing tape
- Waterproof and moisture resistant
- Ideal for joining DPM, polythene sheeting and membranes
- Suitable for construction and general sealing applications
Features & Benefits
- Black Jointing Tape for joining, sealing and repairing compatible polythene sheets and films
- 75mm x 25m – approximately 2.95 inches x 82.02 feet
- Wide 75mm format provides useful coverage across compatible joints and overlaps
- Black finish complements black damp-proof membranes and polythene sheeting
- Suitable for compatible building, construction and maintenance applications
- Useful for selected DPM, polythene sheet, polytunnel and greenhouse repairs
- Cut to length for individual joints and patches
- Convenient roll format for site, workshop and maintenance supplies
- Available for UK mainland delivery
Common Uses
Subject to the supplied product specification, installation requirements and material compatibility, potential uses include:
- Joining compatible polythene sheets
- Sealing suitable overlaps between polythene films
- Repairing small tears in compatible polythene
- Joining suitable damp-proof membranes
- Supporting compatible damp-proof course applications
- Repairing polytunnel and greenhouse film
- Attaching compatible polythene sheets
- Patching suitable covers, bags and tarpaulins
- General building and construction tasks
- Temporary maintenance and repair applications
Black Jointing Tape 75mm x 25m
Join, seal and repair compatible polythene materials with Black Jointing Tape 75mm x 25m. The wide roll format provides a practical strip for covering joints, overlaps and small damaged areas, while the black finish complements many black construction membranes.
The 75mm width provides approximately 2.95 inches of coverage. Therefore, users can position the tape across a joint while maintaining contact with suitable material on both sides. Meanwhile, the 25m roll length provides approximately 82.02 feet of tape for individual installation and repair tasks.
Additionally, the tape can support work involving compatible damp-proof membranes, polythene films, polytunnels and greenhouse covers. Nevertheless, suitability depends on the specific material, site conditions and installation requirements.
For specialist membrane systems, always follow the membrane manufacturer’s instructions. Furthermore, confirm whether the system requires a particular tape, primer, overlap width or approved installation method.
Black Jointing Tape Dimensions and Specifications
| Specification | Details |
|---|---|
| Product type | Polythene jointing and repair tape |
| Colour | Black |
| Tape width | 75mm / approximately 2.95 inches |
| Roll length | 25m / approximately 82.02 feet |
| Metric dimensions | 75mm x 25m |
| Approximate imperial dimensions | 2.95 inches x 82.02 feet |
| Dimension order | Tape width x roll length |
| Format | Roll |
| Suggested applications | Joining, sealing and repairing compatible polythene sheets and films |
| Potential material uses | Compatible DPM, polythene sheets, polytunnel film and greenhouse film |
| Delivery area | UK mainland |
The dimensions describe the nominal tape width and available roll length. Therefore, allow additional material for overlaps, patches, finishing and application waste when calculating the quantity required.
Technical characteristics such as adhesive type, backing material, application temperature and specialist barrier approval should be checked against the supplied product information. These properties cannot be established from the colour and roll dimensions alone.
Black Jointing Tape for Polythene Sheets
Use Black Jointing Tape to join compatible polythene sheets where the tape specification and installation method suit the application.
First, position the sheets with the required overlap. Next, make sure the adjoining surfaces remain flat and free from folds that could prevent consistent contact.
Apply the tape centrally across the joint so it covers suitable material on both sides. Then press it down evenly along the full length of the seam.
For longer joints, work in manageable sections. In addition, avoid creating unnecessary tension because movement in the sheeting may place stress on the finished joint.
Where the sheeting forms part of a regulated or specified construction system, follow the relevant drawings and manufacturer instructions.
Black Jointing Tape for DPM Applications
Black Jointing Tape 75mm x 25m may suit selected damp-proof membrane applications, subject to compatibility and the requirements of the complete system.
Before installation, check the membrane manufacturer’s guidance. Some systems require specific tapes, primers, overlap dimensions or approved accessories. Therefore, do not assume that one jointing tape will suit every DPM product.
Position the membrane sections correctly before taping the overlap. Then keep the joint flat while applying the tape across the seam.
Press the strip firmly onto both sections of compatible membrane. Additionally, inspect the finished joint for lifted edges, creases or areas where the tape has not made complete contact.
Avoid covering damaged or incorrectly installed membrane without first assessing the underlying problem. A taped patch may not correct faults in the complete damp-proofing arrangement.
Black Jointing Tape for Polytunnels and Greenhouses
Small tears in compatible polytunnel or greenhouse film may be suitable for repair with Black Jointing Tape.
First, inspect the damaged area and the surrounding material. If the film has become brittle, heavily stretched or extensively torn, consider whether replacement would provide a more suitable solution.
Next, clean and dry the surrounding surface using a method that will not damage the film. Then cut a strip that extends beyond the damaged section onto sound material.
Position the patch carefully and press it down evenly. Furthermore, smooth the strip from the centre towards the edges to reduce wrinkles and trapped air.
Outdoor performance, UV resistance and expected repair life should be confirmed against the supplied product specification. Consequently, do not assume permanent exterior suitability unless the relevant product information supports it.
Choosing Black Jointing Tape 75mm x 25m
Start by identifying the material that you intend to join or repair. Then check whether it is polythene, another plastic film, a construction membrane or a coated sheet.
Surface texture, contamination and flexibility can all affect adhesion. Therefore, test a small, inconspicuous area before completing a larger application.
The 75mm width provides useful coverage across compatible joints and overlaps. However, the correct overlap depends on the material, installation design and manufacturer’s instructions.
Additionally, consider the conditions that the finished joint may encounter. Temperature changes, sunlight, moisture, movement and surface contamination may affect tape performance.
For radon, methane, gas-barrier or other specialist membrane systems, obtain confirmation that the tape forms part of a suitable approved system. Do not rely on colour or general product terminology as evidence of specialist compliance.
Preparing Surfaces for Black Jointing Tape
Careful surface preparation helps Black Jointing Tape make consistent contact with compatible materials.
First, remove loose dust, dirt and debris from the application area. Next, clean the surface using a method that suits the polythene or membrane.
Allow the material to dry before applying the tape. In addition, remove grease, oil and other contamination that could interfere with bonding.
Position the sheets or films correctly before starting. Otherwise, adjusting the materials after application may place unnecessary stress on the taped joint.
Finally, make sure the surrounding material remains sound. If the surface is brittle, loose or extensively damaged, assess whether replacement offers a more reliable solution.
How to Apply Black Jointing Tape
Measure the joint or repair area before cutting Black Jointing Tape 75mm x 25m to length. Then allow enough material to extend beyond the seam or damaged section where appropriate.
Position the tape carefully before pressing it firmly into place. For long joints, apply the strip gradually so you can maintain alignment.
Smooth the tape along the complete application. Additionally, press down the edges and ends to encourage consistent surface contact.
Avoid trapping large creases or pockets of air beneath the tape. Instead, work steadily from one end to the other while keeping the underlying material as flat as possible.
After application, inspect the complete joint. Then follow any bonding-time or installation instructions supplied with the product before covering the membrane or continuing with the next stage of work.
Black Jointing Tape for Repairs and Patching
Use Black Jointing Tape for suitable small repairs where the surrounding material remains strong enough to support a taped patch.
Cut a strip that extends beyond the tear and onto undamaged material. Alternatively, use multiple pieces where the repair shape requires additional coverage.
Press the patch down firmly and check the complete perimeter. However, remember that surface tape does not restore the original strength of badly damaged sheeting or membrane.
For large tears, repeated failures or critical barrier systems, obtain appropriate installation guidance before proceeding.
Black Jointing Tape for Building and Maintenance Supplies
Keep Black Jointing Tape 75mm x 25m available alongside compatible membranes, polythene sheeting and general maintenance materials.
The roll format allows users to cut individual strips according to each joint or repair. Consequently, it can support varied tasks without requiring every piece to have the same length.
For an organised working area, protect the roll from dust and accidental damage. Furthermore, use suitable scissors or cutting tools and follow the relevant workplace safety procedures.
We supply Black Jointing Tape for delivery to UK mainland addresses. Please contact us if you require further product details before ordering.
Storing Black Jointing Tape
Store Black Jointing Tape 75mm x 25m in a clean, dry location and follow the manufacturer’s storage instructions.
Protect the roll edges from dust, dirt and physical damage. In addition, retain the original packaging where practical so the product information remains available.
Before use, inspect the roll and make sure the tape remains in suitable condition. Then return any unused tape to its storage area after completing the task.
Alternative Names
Customers may also search for:
- Black jointing tape
- Black polythene tape
- Polythene jointing tape
- DPM jointing tape
- Damp-proof membrane tape
- Black membrane tape
- Polythene repair tape
- Greenhouse repair tape
- Polytunnel repair tape
- Black construction tape
These terms may describe products with different dimensions, adhesive systems and technical approvals. Therefore, always compare the complete specification before ordering.
Food Safety Information
Direct food-contact suitability has not been confirmed for this product. Therefore, keep the tape away from exposed food and food-contact surfaces unless suitable manufacturer confirmation is available.
Do not use general jointing tape for food packaging applications without checking the relevant product documentation.
PPWR Compliance Information
The EU Packaging and Packaging Waste Regulation, Regulation (EU) 2025/40, establishes requirements for packaging placed on the EU market. Further information is available in the European Commission’s packaging guidance.
If this tape is used as part of packaging, assess its role within the complete packaging arrangement. In addition, consider the requirements relevant to the materials and intended use.
This description does not constitute a declaration of PPWR compliance. Please contact us for available product information if you need to assess a packaging application.
Sample Requests
A small sample patch can help you assess adhesion and compatibility on your intended material before placing a larger order.
For roll products, samples are supplied as small patches where available. Please contact us to discuss your requirements:
- Email: sales@expresspackaging.co.uk
- Telephone: 0121 622 2347
Tell us which material you intend to join or repair. In addition, let us know about the working conditions and any specialist installation requirements.
Illustration Only
Product photographs are for illustration purposes. Polythene sheeting, damp-proof membranes, cutting tools and other accessories are not included unless stated in the listing.
Packaging and appearance may vary. In addition, photography, lighting and screen settings can affect how the black finish appears.
Dimensions are nominal, while imperial conversions are approximate. Always follow the supplied product information and installation instructions.
Additional information
| Weight | 0.401 kg |
|---|
