Shuttering & formwork
How many pours does film-faced shuttering plywood last?
Short answer: a high-density film-faced panel, handled well, gives 20–40+ pours; a low-quality panel can fail in under 10. So the figure that decides cost is not the sheet price — it is the cost per pour (sheet price ÷ pours). A panel that lasts four to five times longer works out far cheaper per use, even when it costs more per sheet.
How the cost-per-pour maths works
Contractors buy on sheet price; site managers pay on cost per pour. The two can point in opposite directions — and the formula is simple: cost per pour = sheet price ÷ realistic pours. Put your own quoted prices against the pours each panel actually delivers:
| Panel grade | Realistic pours | Relative cost per pour |
|---|---|---|
| Premium HD film-faced | 20–40+ | Lowest |
| Mid-grade film-faced | 12–20 | Higher |
| Low-cost panel | Under 10 | Highest |
A panel that lasts several times longer works out far cheaper per pour, even at a higher sheet price — so the cheapest sheet is often the most expensive formwork. We quote current rates against your volume on request.
What decides how many pours you get
- Film weight (gsm) — a 120–220 gsm phenolic film resists abrasion and alkali far longer than a thin film.
- Glue line — a true phenolic (WBP) bond keeps the panel intact through repeated wet cycles.
- Core quality — a dense, gap-free hardwood core holds nails and stays flat.
- Edge sealing — water enters at the cut edge; a sealed edge is the single biggest life-extender.
- Site handling — release agent, gentle stripping, cleaning and dry storage routinely double a panel's life.
How to get more pours from every panel
- Re-seal any cut edges before first use.
- Apply a proper release agent every pour.
- Strip with care — no crowbars against the face.
- Clean off concrete laitance before it sets.
- Stack flat and dry between pours.
Specify the right panel once and the savings compound across a project. See our film-faced shuttering plywood for film weights and thicknesses.
FAQ
How many times can you reuse shuttering plywood?
A good HD film-faced panel gives 20–40+ pours with correct handling; a cheap panel may manage under 10. Edge sealing and care make the biggest difference.
What is cost per pour?
The sheet price divided by the number of usable pours. It is the true cost of formwork — a dearer panel that lasts longer is usually cheaper per pour.
Does the film gsm matter?
Yes — heavier phenolic film (e.g. 220 gsm) resists abrasion and alkali, giving more pours and a finer concrete finish than thin film.
How do I make shuttering plywood last longer?
Seal cut edges, use a release agent every pour, strip gently, clean off laitance, and store flat and dry.
Pricing formwork for a project?
Tell us thickness, film weight and volume and we'll send a written quote — and the cost-per-pour case — within one business day.