Hemp Shield Exterior Wood Finish Remover — Biodegradable Deck Stripper
$45.00 – $160.00Price range: $45.00 through $160.00
HempShield Exterior Finish Remover strips old stain, peeling paint, and weathered coatings from decks, fences, siding, railings, and outdoor furniture. Extra strength, biodegradable formula clings to vertical surfaces without dripping. Safer alternative to harsh chemical strippers. Step 1 in the HempShield 3-Step Wood Restoration System.
Highlights:
- Removes Old Stain, Paint, and Weathered Coatings
- Vertical Cling Formula — No Dripping on Railings and Siding
- Biodegradable and Safer Than Harsh Chemical Strippers
- Works on Wood, Aluminum Siding, and Exterior Surfaces
- Complements Power Washing and Sanding
- Available in 1 Gallon and 5 Gallon Pail
Description
HempShield Exterior Finish Remover (EFR) is formulated for exterior stain removal, weathered paint stripping, and degraded coating removal. It is an effective and economical alternative to conventional surface preparation methods. Biodegradable and safer than harsh chemical strippers, EFR delivers professional results for homeowners, DIYers, and contractors.
As a real problem solver, it is perfect for window frames, moldings, fascias, soffits, handrails, shutters, trelliswork, gutters, cornices, patio furniture and siding. HempShield EFR is also excellent for surface preparation of aluminum siding. It will remove the chalking, deteriorated coating and etch the aluminium for re-coating in one process. EFR has been specifically formulated for use on vertical surfaces by clinging to the substrate.(Because of the viscosity necessary for vertical cling, spraying EFR is not recommended).

Step 1 in the HempShield 3-Step Wood Restoration System
HempShield Finish Remover is Step 1 — strip the old finish before brightening and resealing.
Step 1 — Strip: Apply HempShield Exterior Finish Remover to remove old stain, paint, and weathered coatings.
Step 2 — Brighten: Use HempShield Wood Brightener to neutralize pH and open wood pores.
Step 3 — Protect: Apply HempShield 2-in-1 Deck Stain and Sealer or Log Home Stain and Sealer for complete protection.
Why Use HempShield Exterior Finish Remover
- Vertical Cling Formula — Clings to railings, fascias, shutters, and siding without dripping
- Powerful Performance — Removes deteriorated oil and water based coatings, weathered paint, and old stain
- Biodegradable — Safer for the user and the environment than harsh chemical strippers
- Versatile — Works on wood, aluminum siding, window frames, moldings, patio furniture, and gutters
- Cost Efficient — Eliminates the need for multiple surface preparation products
How to Apply HempShield Exterior Finish Remover
Step 1 — Prepare the Surface
- Clear the area and protect aluminum, glass, and metal surfaces with plastic sheeting
- Pre-wet the wood surface with clean water for even penetration
- Mask aluminum window and door frames with duct tape and plastic
Step 2 — Apply the Remover
- Apply with a synthetic brush or roller — do not spray, formula is designed for brush application
- Apply a heavy, even coat and ensure all areas are fully coated
- Keep the surface damp if it begins to dry by lightly misting with water
Step 3 — Wait for Activation
- Allow 1 to 4 hours depending on coating type (see removal timetable below)
- Test a small area with a stiff brush and water — if results are satisfactory proceed with removal
- For stubborn areas, spot apply a second coat after rinsing the first
Step 4 — Rinse and Remove
- Use a pressure washer or stiff bristle brush to remove the dissolved coating
- Rinse thoroughly with clean water
- Agitate in one direction with the grain — do not scrub back and forth
Step 5 — Refinish
- Allow wood to dry completely before refinishing
- Apply HempShield Wood Brightener to neutralize and open wood pores
- Apply HempShield 2-in-1 Deck Stain and Sealer for complete protection
EFR Removal Timetable
| Coating Type | Average Wait Time |
|---|---|
| Flat Latex | 2 hours |
| Latex Enamel | 3 hours |
| Oil Base House Paint | 1 hour |
| Oil Enamel | 1-3 hours |
| Heavy Bodied Latex Wood Stain | 1 hour |
| Solid Bodied Oil Wood Stain | 1 hour |
| Clear Wood Finishes | 1 hour |
| Porch and Deck Enamel | 4 hours |
Precautions
- Always test a small inconspicuous area before full application
- Wear rubber gloves, boots, and safety goggles during application
- Do not spray — formula is designed for brush or roller application only
- Protect aluminum, glass, and metal surfaces before applying
- Rinse shrubs and surrounding lawn before and after treatment
First Aid
- Skin Contact: Wash with soap and water immediately
- Eye Contact: Rinse with water for at least 15 minutes
- Inhalation: Move to fresh air immediately
- Ingestion: Do not induce vomiting. Seek medical attention immediately
For full safety information refer to the Product Safety Data Sheet available on our website.
Order Now
Upgrade your exterior refinishing project with the best varnish and stain remover on the market. Hemp Shield Wood Finish Remover makes stripping and prepping surfaces easier, faster, and safer. Order Now! and experience the difference!
Additional information
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Size | 1 Gallon, 5 Gallon Pail |
3 reviews for Hemp Shield Exterior Wood Finish Remover — Biodegradable Deck Stripper
Q.1 What is the best finish remover?
The best finish remover is a water-based, biodegradable formula like HempShield Finish Remover. It effectively removes oil and water-based coatings without harming surfaces. Its gel formula clings well, making removal easy with a pressure washer.
Q.2 What is the easiest way to remove a wood finish?
The easiest way to remove a wood finish is using a finish stripper. Apply it with a brush or sprayer, let it soften the coating, then rinse with a pressure washer. This method is fast, safe, and biodegradable.
Q.3 Does vinegar remove wood finish?
Yes, vinegar can help break down some wood finishes, but it’s slow and less effective than a finish remover. For a stronger solution, use HempShield Finish Remover, which works faster and removes oil & water-based coatings easily.
Q.4 How do you get varnish off wood without sanding it?
Use a wood finish remover instead of sanding. Apply the gel, wait for it to soften the varnish, then remove it with a pressure washer or scraper. This method is easy, safe, and mess-free.
Q.5 What is the best product to remove polyurethane finish?
The best product for polyurethane removal is HempShield Finish Remover. Its powerful formula removes coatings without damaging the wood. Simply apply, let it work, and wash it off for a smooth, clean surface.
General Instructions For Using Hemp Shield Preparations Products
-
- Read label directions on all containers carefully and note specific instructions for HempShield EFR (Exterior Finish Remover) contained in this guide.
- Conduct several small test samples in inconspicuous areas (one foot square). It is essential to conduct several tests in different areas, as the condition of the surface will vary of product used to achieve satisfactory results. This test sample will help you bid the job depending on the extent of exposure to the elements. Monitor the time it takes and the amount accurately and schedule the amount of time necessary to complete the project.
- Materials and equipment: Having the proper materials and equipment available before applying HempShield Prep Products will help ensure the success of your project. Your experience will bear this out. The following items are highly recommended:
- Rubber Gloves and Boots
- Eye Protection (goggles)
- High-Pressure Washer, Hoses, etc.
- Duct Tape and Plastic (to protect aluminum)
- Synthetic Rollers and Brushes only
- All Stainless Steel Airless Sprayer
- Sprayer for Deck Cleaner or Wood Brightener (pump-up garden Type)
- Respirators (only if HempShield or Hempshield Prep Products is sprayed)
Note: Sprayer Equipment: Airless spray equipment is recommended for Deck Cleaner and Wood Brightener. All Internal sprayer parts (fluid section) must be stainless steel, Teflon, plastic, or nylon. DO NOT USE HempShield or Prep Products in spray equipment (fluid section) with aluminum alloy or leather internal parts or packings. CAUTION: Do not pump HempShield or Prep Products through old paint lines! Residual paint remaining in the hose will be sloughed off and will clog the spray tip.
- Take care of the landscape. Rinse shrubs and surrounding lawn before and after treatment.
- Preparing the surfaces: Mask all aluminum windows and door frames securely with silver duct tape and plastic (or other non-porous leak resistant tape). This is important as HempShield Prep Products will remove anodizing from metals and discolor aluminum. If HempShield Prep Products do come in contact, rinse immediately and thoroughly with water. If damage does occur, contact the window/door frame manufacturer. Use extreme caution on doors. Water may seep through paneled doors staining interior surfaces. With hardwood doors, water may cause both darkening and a raising of the grain.
- Application: Before applying HempShield Prep Products, thoroughly wet the surface and broom off excess water. This encourages even penetration of the product. Three important steps to remember when applying HempShield Prep Products:
- apply a heavy coat using only synthetic brushes or rollers
- keep the surface from drying by misting with water* if necessary
- wait for the product to do the job
- WAIT!
Exterior Finish Remover: It is very important to allow HempShield Finish Remover time to dissolve the deteriorated finish and weathered wood. Latex paints may take considerably longer than oil base paints; so do expect some variation in removal time. Take a break while HempShield Finish Remover works for you, and then test several areas with a stiff brush and water. If the results are satisfactory, proceed with removal. Typically, removal times vary from 1-4 hours. If a second coat is required, wash away the first coat and reapply. Note: If recoating with paint or a solid-body stain, complete removal of weathered paint or stain may not be necessary. Any remaining stain or paint may provide a good substrate for adhesion. You will need to test the remaining paint or stain to determine if it is suitable for recoating. - Removal: For large projects, a pressure washer will greatly increase productivity. Remember, however, that a pressure washer can do damage when used improperly. Be careful not to place the nozzle too close to bare wood or windows. Use a fan tip that will not “drill” the surface. Rinse the surface thoroughly, but do not overwork stubborn finishes with the pressure washer, as damage to surrounding exposed surfaces may result. Rather, simply spot apply HempShield Finish Remover and repeat the procedure. Remember, it is not necessary to achieve 100% removal during surface preparation. Paint that still maintains a good bond with the underlying material can provide a satisfactory surface for repainting or staining with a solid-body stain. If a pressure washer is not at your disposal, be sure to agitate the surface in one direction (with the grain) to promote removal of stains or weathered wood. Do not “scrub back and forth”. Because HempShield Finish Remover is removing old deteriorated wood cells, it can cause tiny “hairs” to develop on the surface. Scrubbing back and forth can magnify this effect. Too much of this can require sanding, which defeats the purpose of this product. Agitating in one direction with the grain will help to keep these “hairs” from exposing themselves.
- Refinish the Surface: To ensure a lasting natural wood color, always complete the HempShield Prep Product process by applying a clear finish, wood preservative or semi transparent stain as soon as possible. Time is less important when repainting, but avoid long delays that may allow dirt and/or mildew deposits. Contact your HempShield Dealer about Semi Transparent Penetrating Wood Finishes.
Hemp Shield EFR Removal Timetable
The following estimates are intended as a general guideline only:
- Do not use for bid purposes!
- Average Waiting Time
- Flat Latex 2 hours
- Latex Enamel 3 hours
- Oil Base House Paint 1 hour
- Oil Enamel – Eggshell, Satin, Semi-Gloss 1 hour
- Oil Enamel – Gloss 3 hours
- Heavy-Bodied Latex Wood Stain 1 hour
- Solid Bodied Oil Wood Stain 1 hour
- Iron Primers 2 hours
- Porch and Deck Enamel 4 hours
- Clear Wood Finishes 1 hour (water sealers, varnish…)
- EFR is intended for deteriorated surfaces.
There may be substantial differences between protected and unprotected areas on the same building. Testing in more than one location is recommended.
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Maria Garcia –
This Remover worked well on my deck. It was easy to apply, had no strong odor, and removed the old finish with minimal effort. Great eco-friendly option!
James Johnson –
The product did the job, but I had to use multiple applications on tough spots. It’s a good natural alternative, but expect to spend some extra time on stubborn finishes.
Charls Martin –
Best product ever.