James Heal - Burst strength testing materials

Bursting Strength Test Materials

​A selection of plain, reinforced and low-pressure diaphragms and verification foils. A range to test different pressures (including low pressure diaphragms) and to meet retailers' requirements (M&S P27 and Adidas).

Why choose James Heal?

For over 40 years, we've supplied test materials to the highest standard of consistency, reliability and performance.

James Heal - Buy online securely direct from James Heal

Order direct

Buy your test materials directly from James Heal, with secure online card payments or PayPal, for less hassle and faster delivery.

James Heal - Quality assured test materials

Quality assured

Two in-house laboratories to check every batch. Zero tolerance to non-conformance: product is not released unless it meets the specification.

James Heal - Test materials in flexible pack sizes, pre-cut samples and more

Flexible pack sizes

Our extensive range means there will be a size suited to your level of testing. Pre-cut samples are available for a lot of our products, eliminating preparation time.

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