Pro : buy rolls directly (enclosures 20–240 L) · Business : large volume, calculator, ROI & quote



AS-C ribbon - 80 mm wide, pre-cut every 25 cm
60 stickers · pre-cut every 25 cm · 8 cm × 15 m
So Sponge
Variant : AS-C 60 · 15 m roll
Secure Stripe payment — automatic VAT, instant PDF invoice. Prefer a quote? Use the Business tab (reply within 24 h).
Pre-order — delivery times confirmed after order validation
~19 to 60 enclosures equipped (avg. Fibox mix 20-240 L)
| Brand | So Sponge |
| Reference | ASC-080x05 / ASC-080x15 / ASC-080x25-DSC-SA-KC250 |
| Material | Alumine mesoporeuse SRD (Self-Regenerating Desiccant) |
| Module | 25 × 8 cm (200 cm²) · covers 20 L |
| Packaging | 80 mm × 5 / 15 / 25 m rolls, pre-cut 25 cm, double-sided self-adhesive (3M) |
| Useful capacity | 8× vs silica gel in the 60-90 % RH zone |
| Activation threshold | ~60 % RH |
| Regeneration | Spontaneous at room temperature · unlimited cycles |
| Power | 0 W (passive) |
| Temperature range | -20 to +70 °C |
| Lifespan | Unlimited · maintenance-free |
| Compliance | REACH |
| Manufacturing | France |
Large volume (containers, m³) or precise sizing ? (calculator, ROI, custom quote).
Step 1 — Calculation
Enter the air volume to protect and the thermal amplitude. The calculation is based on our thermodynamic model validated in a CNRS laboratory.
20' container ≈ 33 m³ · Industrial cabinet ≈ 1-3 m³
Default : 65 % — typical European industrial workshop. Adjust for wetter or drier environments.
⚠️ Physical limit reached : the ramp was clamped to 0.5 °C/min. Beyond that, the model leaves its validity range.
Default : 0.043 °C/min (typical outdoor daily cycle). Limit : 0.5 °C/min (storm thermal shock). The faster the ramp, the more stickers are needed.
Required SRD surface
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Custom offer within 24 business hours · sample on request
AS-C module : 25 cm × 8 cm (200 cm²) · pre-cut every 25 cm · Pro rolls 5 / 15 / 25 m (AS-C 20 / 60 / 100) · 50 m large roll for m³ volumes
Step 1b — Return on investment
The AS-C ribbon is a one-time investment. Tub CaCl₂ is a recurring consumable. Estimate your net savings based on your consumption and the market price excl. VAT.
From the calculator above. 1 sticker = 25 cm × 8 cm (200 cm²) covers ~20 L.
Assumption : 2 kg tub replaced every 3 months (4 cycles/yr = 8 kg).
Average price excl. VAT for 1-2 kg absorber tubs (Pingo, Humydry pro, ManoMano, Castorama Pro) : 4 to 7 €/kg.
Assumption : 4 visits × 30 min × €80/h loaded + travel ≈ 200 €/yr. Adjust to your context.
Total stickers : 250 · ≈ ribbon length : 63 m
Applied price : €3.69 /sticker (Pro pricing (AS-C 100)).
Material impact over the period:
CaCl₂ avoided
400 kg
Brine avoided
~600 L
Excl. VAT : investment = N × stickers/install × €3.69/sticker (Pro AS-C 100 pricing, i.e. €369 excl. VAT per 100-sticker roll ; volume discounts on quote) · savings = N × (kg/yr × €/kg + labour/yr) × horizon. Labour cost includes quarterly visits and travel. Full methodology →
Step 2 — Request
You will receive a detailed offer by email within 24 business hours.
You will receive your custom quote within 24h at .
Pre-order — secure Stripe payment
AS-C 20 · 5 m roll
20 segments 80×250 mm
€139 excl. VAT
⏳ Pre-order — delivery time confirmed by email after order validation
AS-C 60 · 15 m roll
60 segments 80×250 mm
€299 excl. VAT
⏳ Pre-order — delivery time confirmed by email after order validation
AS-C 100 · 25 m roll
100 segments 80×250 mm
€369 excl. VAT
⏳ Pre-order — delivery time confirmed by email after order validation
Secure card payment (Stripe). VAT computed automatically — enter your intra-EU VAT number for reverse charge (EU outside France). PDF invoice issued automatically. Flat-rate shipping: €15 excl. VAT.
Field applications
Containers
Storage, telecom shelters
Industrial cabinets
PLC, telecom, energy
EV chargers
Outdoor AC/DC charging
Urban furniture
Shelters, totems, toll booths
Going further