Product
Product Details
Expansion foam joint a Zipped, low cost, closed-cell polyethylene joint filler mainly used as an expansion joint filler in concrete and brick work. It is Ideal for submerged and high foot traffic areas. t has an adhesive backing which makes it perfect for sticking to walls around the outside edges of a new concrete slab. This product has a variety of applications in filling an expansion joint gap in road, bridge and building construction, and wherever low load joint fillers are required in concrete and construction work. It can be used as a gap filler in any area where concrete expansion, ground or building movement would otherwise cause damage without the gap. This expansion joint filler foam will also act as a backup strip to support sealants in floor and wall joints and can be used as lagging to create space around pipes and vessels.
As a manufacturer of expansion joint foam strip, we have a glue application workshop and a mechanical cutting workshop to ensure that the adhesive properties and dimensions of our products meet the needs of our customers' use.
We offer customization services including:
1. customized labels,
2. customized widths and lengths,
3. customized packaging,
4. peel-off paper substitution and selection,
5. peel strength test reports
6. customized tape
Typical Applications
1. Concrete Slabs & Foundation Edges: Ideal as edge isolation jointing around outer walls and columns.
2. Road & Bridge Construction: High-performance stress relief for pavements, sidewalks, bridges, and retaining walls.
3. High Foot-Traffic & Wet Areas: Swimming pool surrounds, patios, driveways, and submerged structures.
4. Pipe & Vessel Lagging: Wraps easily around pipes to create protective expansion space in walls or floors.
![]()
Packaging, Storage & Logistics
Secure Export Packaging: Packed in reinforced woven bags or protective heavy-duty plastic film layers to prevent compression damage, scratching, or moisture exposure during long-distance transit.

FAQ
Q1: What is an adhesive-backed joint filler roll, and where is it mainly used?
A: It is a low-cost, closed-cell polyethylene (PE) expansion foam strip with a self-adhesive backing. It is primarily used as an expansion joint filler in concrete slabs, brickwork, road, bridge, and building construction to absorb movement and prevent structural damage caused by ground settling or thermal expansion.
Q2: Can this expansion foam joint filler be used in wet or high-foot-traffic areas?
A: Yes. Made from high-quality closed-cell polyethylene foam, it is non-absorbent and water-resistant, making it ideal for submerged environments, outdoor pavements, driveways, and high-foot-traffic areas.
Q3: What additional functions can this foam strip serve?
A: Beyond concrete expansion joints, it functions as:
Backup Strip: Supports sealants in floor and wall movement joints.
Pipe Lagging: Creates protective expansion space around pipes and vessels.
Perimeter Isolation: Easy to stick around walls and edge beams before pouring new concrete slabs.
Q4: How does the adhesive backing help during installation?
A: The peel-and-stick adhesive backing allows installer teams to fix the filler strip securely to walls, formwork, or existing concrete edges without needing extra glue or mechanical fasteners. This drastically speeds up prep work before concrete pouring.
Q5: Does this foam joint filler feature a tear-off/zipped strip?
A: Yes, it features a zipped/pre-slit top section (peel-off edge) that allows you to easily tear off the top portion after the concrete sets, creating a perfect space for pouring surface sealants.
Inquire Now