Handi-Foam® E84 (HFO) II-605 Spray Foam Insulation Kit (SKU P12145) is a professional-grade, low-pressure diy spray foam kit engineered for superior insulation and air sealing. Delivering up to 600 board feet of closed-cell coverage at 1″ thickness, this handifoam 605 kit is ideal for residential, commercial, and mobile applications.
Why Choose the II-605?
- Portable spray foam kit: Lightweight cylinders with a 15′ spray hose (25′ upgrade also available)
- High yield, low waste: 600 BFT at 1″ — perfect for patchwork or full-room coverage
- No deposit. No returns. Use it and recycle it — no calibration, no freight back
- Closed-cell performance: Strengthens structure and seals out air, vapor, and moisture
- Optional training available: Get virtual guidance before spraying for the first time
⚠️ PPE Recommended: Always wear gloves, goggles, and a respirator when using low-pressure spray foam kits.
Need more coverage? Upgrade to a 605 spray foam kit bulk pack — the same formula bundled for crews:
Key Specs
| Coverage (@1″) | ≈ 600 BFT |
| Core Chemistry | Closed-cell, HFO-blown |
| Fire Rating | Class I / ASTM E-84 |
| Hose Length | Standard 15′ (25′ upgrade available) |
| Reusability | Single-use cylinders; no deposits or returns |
What’s Included in the Box:
- Two chemical cylinders (Component A & B)
- Patented Handi-Gun® with 15′ Gun Hose Assembly
- 10 ColorWise® Long Cone Nozzles
- Operating instructions manual
- Safety Data Sheets (SDS)
Ideal Applications:
- Residential and commercial insulation
- Air sealing around doors, windows, and gaps
- Soundproofing and energy efficiency improvements
- General construction and weatherization
Learn more about the Handi-Foam spray foam kit features and benefits.
If you require greater reach, we also offer the Handi-Foam II‑605 Spray Foam Kit with 25′ Hose Assembly for larger projects. A Tanks-Only version is also available for users who already have the gun hose and simply need to replenish chemical supply.
🧠 Frequently Asked Questions
What is the best spray foam kit for home use?
For most homeowners, the II‑605 closed-cell kit is the best balance of performance, portability, and ease of use.
How much does the Handi‑Foam II‑605 cover?
Approximately 600 board feet at 1″ thickness — enough for a 10×15′ room with 4″ depth insulation.
Can I reuse the tanks?
No. These are single-use spray foam tanks. If you’re looking for refillable options, check out our DIY refill kits.
Do I need training?
We strongly recommend virtual training for all first-time users. It’s free and takes less than 30 minutes.
Is this portable?
Yes — each cylinder is under 50 lbs and easily fits in trucks, vans, or trailers for on-the-go projects.
