# Hupeyna HPFSJ100CA Transparent Waterproof Coating, 1 L

Transparent Waterproof: Hupeyna HPFSJ100CA is a clear, water-based liquid acrylic coating marketed for indoor and outdoor leak sealing. The listing says to apply 3–4 thick layers and estimates coverage at about 14 sq ft \(1.3 sq m\) per 1 kg, making it more suited to small repairs than broad-area coating.

- [Original product page](https://loonieperks.com/product/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)
- [View offer](https://loonieperks.com/visit/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)
- Market: CA
- Language: en-CA
- Currency: CAD
- Brand: Hupeyna
- Model: HPFSJ100CA
- Category: Tools & Garden > Hardware & Building Materials
- Price: 26.99 CAD
- Previous price: 31.99 CAD
- Discount: 16%
- Price checked: 2026-11-13T12:35:43.823Z
- Rating: 4.4 / 5
- Reviews: 94

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Water-based, transparent coating described for interior and exterior use.
- Can be brushed, rolled, wiped, dipped or poured, according to the listing.
- The listing estimates coverage of approximately 14 sq ft \(1.3 sq m\) per 1 kg and recommends 3–4 thick layers.
- Recommended use temperature is 10˚C/50˚F or higher, including overnight temperatures.

## Pros

- Clear finish is intended to leave the underlying surface appearance visible.
- Several application methods are listed, which can suit different repair areas.
- Customer feedback describes good production quality and effective use on leaks.

## Cons

- One kilogram is listed to cover approximately 14 sq ft, and the recommended 3–4 thick layers limit how much area a container is suited to cover.

## Specifications

### Identity and size
- Brand: Hupeyna
- Model: HPFSJ100CA
- Style / volume: 1L / 33.8FL.OZ
- Weight listed: 1000 g
- Pack quantity: 1
### Materials and protection
- Material listed: Liquid acrylic coating
- Water resistance listed: Waterproof
- Form: Liquid
- Colour: Transparent
- Compatible materials: Acrylic, Stone, Wood
- Recommended surfaces: Indoor and Outdoor
### Application and coverage
- Estimated coverage: approximately 14 sq ft \(1.3 sq m\)
- Recommended coats: 3-4 thick layers
- Minimum use temperature: 10˚C/50˚F or higher \(including overnight temperatures\)

## Before you buy

- The listing says to mix well before use, avoid dilution or mixing with other products, and apply when conditions are relatively dry. It states that thin areas may form a film within 24 hours while thicker areas may need 48–72 hours to fully cure, and wet or cold weather can extend curing. The listing also notes that surface impurities or very smooth surfaces may impair adhesion.

## In the box

- 1 × 1 L waterproof coating, clear (Included): The listed contents specify that a brush is not included.

## A good fit for

- Small indoor or outdoor leak repairs where a transparent coating is desired.
- DIY users treating listed compatible materials such as acrylic, stone or wood, with enough time for multiple coats and curing.

## Less suited to

- Large surfaces where the stated coverage of approximately 14 sq ft per 1 kg would require substantial product.
- Projects that cannot be kept at or above 10˚C/50˚F, including overnight, or protected from wet conditions during application and curing.

## Customer feedback

Customer feedback highlights perceived good production quality and says the coating works effectively on leaks and for its intended purpose. That is encouraging for the small repair use described, though these impressions do not establish results for every surface or application. The rating distribution is mostly five-star, with some lower ratings, so experiences are not uniform.
- Positive themes: Feedback describes good production quality.
- Positive themes: Feedback reports effective use on leaks.

## Frequently asked questions

### What surfaces does the listing say this coating is compatible with?
It lists acrylic, stone and wood as compatible materials, and describes use indoors and outdoors.
### How much area does one kilogram cover?
The listing estimates approximately 14 sq ft \(1.3 sq m\) per 1 kg and recommends applying 3–4 thick layers.
### What temperature and drying conditions are specified?
The stated minimum use temperature is 10˚C/50˚F or higher, including overnight temperatures. The listing recommends relatively dry, sunny conditions and says thick areas may take 48–72 hours to fully cure.
### Does the package include an application brush?
The contents listing specifies one 1 L waterproof coating and says the brush is not included.

## Alternative options

- [Liquid Rubber Waterproof Sealant & Adhesive Caulk, White, 10.2 oz, 4 Pack \| Paintable in 24 Hrs and Cures on Damp Surfaces for Windows, Concrete, Doors, Foundations, Wood, Concrete, Brick & Metal](https://loonieperks.com/visit/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)
- [Liquid Rubber Waterproof Sealant - Roof & Gutter Coating, Black, 1 Gallon \| DIY Leak Repair Coating, Flexible Elastomeric Waterproofing Membrane for Flat & Low-Slope Roofs, Gutters, Concrete, Plywood](https://loonieperks.com/visit/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)
- [Liquid Rubber Foundation Sealant - Basement Waterproof Sealer, Black, 5 Gal \| Flexible Elastomeric Coating - Crack Filler, Leak Repair, Basement Waterproofing Solution, Indoor/Outdoor Use, DIY Protection](https://loonieperks.com/visit/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)
- [Seal It Green Xtreme-Heavy Duty Pro Strength Grout Sealer. Non Toxic-VOC Free & Odorless.Seal Smarter. Incredible 100+ SF Coverage. Indoor Or Outdoor Use. Use The Sealant The Pros Use. Lasts For Years](https://loonieperks.com/visit/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)
- [Transparent Waterproof Coating, TUFINEIN 35 Oz Invisible Waterproof Agent Water-Based Sealant Clear Indoor & Outdoor Anti-Leakage Sealant Roofs, Walls, Garden, Terraces](https://loonieperks.com/visit/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)
- [MOLLOR Waterproof Sealant Clear, Transparent Waterproof Coating Water-Based Invisible Agent Roofs, Walls, Garden, Bathroom, Kitchen Indoor & Outdoor - 17.5 Oz](https://loonieperks.com/visit/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)
- [DAP 31084 Concrete Patch Interior and Exterior, 1-Quart](https://loonieperks.com/visit/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)
- [Rust-Oleum Specialty Tub and Tile Aerosol White](https://loonieperks.com/visit/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)
- [Flex Seal MAX– Stop Leaks Fast\! Rubberized Waterproof Coating Spray, Ideal for Roofs, Holes, Cracks, DIY Projects, Automotive Fixes, Indoor & Outdoor Repairs, and More – Black, 17 oz. \(482 g\)](https://loonieperks.com/visit/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)
- [3D Faux Stone Wall Panels, Wild Boulder, Pack of 10, 2.7m2 \(28.86 Sq Ft\) \| Grey, Beige & Brown, Lightweight PVC, 44.5 x 60.3 cm \(17.5" x 23.75"\), Decorative Rock Cladding for Accent Wall & Backsplash](https://loonieperks.com/visit/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)
- [GE Silicone 1 Tub & Tile, White, 298 ml Cartridge, Pack of 1 \| 100% Waterproof Silicone Tub & Tile Caulk. Permanently Flexible Seal For Bathroom Tiles](https://loonieperks.com/visit/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)
- [Liquid Rubber Waterproof Sealant - Roof & Gutter Coating, Black, 5 Gallon \| DIY Leak Repair Coating, Flexible Elastomeric Waterproofing Membrane for Flat & Low-Slope Roofs, Gutters, Concrete, Plywood](https://loonieperks.com/visit/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)

## Add-ons

- [Gorilla Waterproof Patch & Seal Spray, Flexible Rubberized Coating, Seals Out Water Air & Moisture, Stops & Prevents Leaks, Clear, 14oz/396g, \(Pack of 1\)](https://loonieperks.com/visit/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)
- [Flex Seal – Stop Leaks Fast\! Rubberized Waterproof Coating Spray, Ideal for Roofs, Holes, Cracks, DIY Projects, Automotive Fixes, Indoor & Outdoor Repairs, and More – Clear, 14 oz. \(397 g\) – 2 Pack](https://loonieperks.com/visit/hupeyna-hpfsj100ca-transparent-waterproof-coating-1l)

## Images

![Hupeyna HPFSJ100CA Transparent Waterproof Coating, 1 L — 1](https://loonieperks.com/i/ASNEY6Wm4ASDDqT040i2V7UaEdEKfKXsgKtVArS8GIqALWHJ-S3OTqSs75kOKIPE3NWZR1qk2iKtyl_xpr6PT-GWxytSZnu8-aHIgwAa2rmvy-yvTrbe.jpg)

![Hupeyna HPFSJ100CA Transparent Waterproof Coating, 1 L — 2](https://loonieperks.com/i/kyhMcwOlCqgPKU-8kAv_S7WV_mOshrt7IKpr-nbm5M7ZCJRfKafiR539inkUhERgmjuayEbo7s7FX2wo2BCFR4D9j5TgO2nFJ-b5KudKWje_9vCaIt-g.jpg)

![Hupeyna HPFSJ100CA Transparent Waterproof Coating, 1 L — 3](https://loonieperks.com/i/iMJx4UXzENh0w3VCRkv5q-ZfA0znryiHtX93aeirXrqbtObjt_c1b5d71DyvslE8y_eyGvfyi9J_v6R3hOg7Ds1VhnGKA2YDAV7TQju1eGFkw6xzUY4-.jpg)

![Hupeyna HPFSJ100CA Transparent Waterproof Coating, 1 L — 4](https://loonieperks.com/i/AdZazwiR1WMHgktGD7xhtF0aYeIKYPkrjvdKcwuB-oqg09ML6Qvidsu5axSZ69GAuPL-QiHSwwlPT8VhDBx5jXksZ85CZIVgJVYd76Ql4v5MWfhYijj3.jpg)

![Hupeyna HPFSJ100CA Transparent Waterproof Coating, 1 L — 5](https://loonieperks.com/i/6TUKR6FFBp9Rh4sH-No6PNkOa73BbH3fuBVbFpPS5-J2E9dxlPZVIUtbjENtJBoJS9vjy0xAWHt5STX0rBiwExJ8rUceMGOXvVyT5xiZNZbgryLHdCy8.jpg)

![Hupeyna HPFSJ100CA Transparent Waterproof Coating, 1 L — 6](https://loonieperks.com/i/1ZbczmRbcfMiP48j0kKcQw7dee-wxqyx4ZX3aRTs_tqdSPl3Wd9cB8vsLR9ghKWgeC2pRvKe3g-tUcdypP-jIhcdrlYhpAEGUOZT94oGW8LEOaJnnnBo.jpg)

![Hupeyna HPFSJ100CA Transparent Waterproof Coating, 1 L — 7](https://loonieperks.com/i/l0ah3FwfUHmrRuUekJr2KO3mXBcp3S-yKtFtmWvrED2UkGWMnlxrntCoR9drEbyO4YGyfbZSDlUYQv_qPExG_1uBKdSaSyAEic3udy4nuJTwYsnsQFF_.jpg)