DRAWING-BASED CUSTOM PARTS
Custom Foam Seals
Low-force foam sealing profiles for doors, lids and housings exposed to dust, splash, vibration and thermal movement.
Upload Drawing Request a Quote
Made for Your Application
Foam seals differ from general foam pads by prioritising continuity around a perimeter. Converted into strips, frames or complex rings, they help control ingress and air leakage on housings where tolerances and panel flatness are variable.
Material advantage
Their compliant cell structure accommodates door movement and unevenness while requiring less closure force than many solid elastomer seals.
Key features
- Continuous perimeter profiles
- split or full liners
- corner reliefs
- low closure force
- moisture-resistant closed-cell grades.
Custom Specifications
| Thickness range | 1-30 mm |
|---|---|
| Typical thickness | 2-5 mm |
| Size range | 3 mm wide strips to 1,200 mm perimeter frames |
| Temperature range | -40 to 150 C; selected material dependent |
| Hardness range | Compression-deflection selected; commonly Shore 00 30-65 |
| Tolerance | Typically +/-0.25 mm width; thickness subject to foam grade |
PRODUCT EXAMPLES
Custom Part Gallery
Manufacturing & Finish Options
Production process
Rotary die cutting, frame die cutting, slitting, lamination and roll conversion
Manufacturing notes
Frame seams, liner breaks and installation direction are planned to keep the sealing path continuous.
Adhesive options
Permanent acrylic, high-temperature acrylic, rubber PSA and differential-adhesive constructions.
Surface options
Closed-cell skin, low-friction film, reinforced fabric facing and release liner options.
Where It Fits
Best for
- Electrical cabinet doors, outdoor luminaires, HVAC covers, battery enclosures, access panels and acoustic barriers.
Common industries
- Electrical equipment, telecom, HVAC, lighting, energy storage, appliances and transportation.
Consider another option when
Pressurised liquid systems, sharp metal edges without support, or exposure to fluids that attack the chosen adhesive or foam.
MATERIAL OPTIONS
Choose the Right Material Construction
Design & Engineering Notes
Design guidelines
Keep the seal path on a stable land; avoid crossings at corners and specify the closure compression target.
Engineering notes
Locate seams away from corners and drainage paths; use compression stops when door load varies across the perimeter.
Selection Guide
Choose closed-cell EPDM for outdoor weather sealing, silicone foam for higher temperature, and PVC/nitrile for selected HVAC duties.
Material comparison
Foam seals need lower closing force than solid rubber gaskets, while acrylic foam tape is preferable where spacing and bonding are both essential.
Standards & requirements
Customer drawings plus agreed ingress, compression-set or environmental testing where relevant.
Drawing Requirements
PDF, DXF, DWG, STEP, AI, CAD screenshots and dimensioned sketches can be reviewed. Don’t have a CAD drawing? A dimensioned PDF, sketch or clear image may be sufficient for an initial review.
Frequently Asked Questions
How is a foam seal different from a foam gasket?
Foam seals are usually continuous perimeter strips or frames for closures, whereas foam gaskets may be discrete interfaces or complex flat shapes.
Where should the seam be placed on a frame seal?
Place it on a straight, low-exposure section away from corners, hinges, latches and likely water paths.
Can foam seals be supplied on rolls?
Yes. Straight profiles can be roll-converted; complex closed frames are normally supplied as individual pieces or kiss-cut sheets.
What causes a door seal to leak?
Insufficient or uneven compression, gaps at joints, unsuitable cell structure and a distorted mating surface are common causes.
DRAWING-BASED MANUFACTURING
Have a Part to Cut?
Send your drawing, dimensions, material requirements and quantity. Our team will review the project and prepare a custom quotation.