18% OFF

Post Rot Protection System (10-Pack)

$ 79.99

$ 79.99 ~~$ 97.55~~

Sale

Shipping calculated at checkout.

Available Freight Insured Returns Warranty

“The product came fully intact . My sister was here snd had them put it in the garage. It placed very neatly. Fantastic”

— Bernice M., Summerland BC

“Connor D was very pleasant and helpful and accommodating.”

— Randall L., Vernon BC

“The delivery was fantastic but the email notice sent out gave us only hours to contact the driver because we were out of town”

— Doug D., Abbotsford BC

“Very professional and capable”

— Michelle E., Cowichan Bay BC

“Excellent experience from Day 1 to Delivery. Fabulous Staff!!!!”

— JudyandDon W., Cranbrook BC

“Went above and beyond!”

— David W., Campbell River BC

“Driver was super cool good guy”

— Ethan B., Wycliffe BC

“Dave was amazing and went way over and above what needed to be done to ensure the sauna was placed perfectly.”

— nick W., Edmonton AB

“Dave did a wonderful job getting our sauna into place for us. Thanks Dave.”

— Daniel M., Edson AB

“Order received 2 weeks early!! Well done! :)”

— Brent R., Abbotsford BC

“Practically hand carried fence panels to have these delivered to us on the island. I do not know any other company that puts”

— Elena K., Bowen Island BC

“Wide truck couldn’t get down narrow street to my house. They carried it almost 2 blocks and left in my driveway - good job”

— Jim S., Vancouver BC

“Professional and courteous. Thanks for maneuvering down the narrow driveway to unload, it was very much appreciated.”

— cynthia J., Yellowhead County AB

“Keith, the delivery guy, was excellent. Very polite, professional, and capable.”

— Larry M., Smithers BC

“Exactly what I was hoping for! Thank you so much!! Very best to you, Sandra”

— Sandra H., East Falmouth MA

“Dhruv was phenomenal. Great communication, helpful and courteous. He unloaded and even helped me carry posts up to my garage”

— Colin G., Orem UT

“Dhruv kept us posted when he will arrive. When he arrived, was was very pleasant! He helped to get the hogwire into our garag”

— Brian B., San Diego CA

“A job well done on a difficult site.”

— Kim F., Nelson BC

“Gurleen delivered as requested.”

— Craig M., Salt Spring Island BC

“The driver was excellent but order picker did not ship my 13 4x4 posts.”

— Pete K., Penticton BC

Quantity must be 1 or more

Summary

A dual-layer heat-shrink sleeve, outer shell plus an inner bituminous-butyl seal, that locks out rot, fungus, and moisture at the ground line where posts fail most, extending wood post life by up to 20 years. Built for North American extremes, holding from -40C winters to +80C summers without cracking. Fits all 3" to 8" round or square wood posts (cedar, PT, or SPF) and installs in under 60 seconds: slide on, heat to shrink and seal, then set. Sold in 10-packs across four sizes.

Specifications

MEASUREMENTS

Fits nominal 3.5"x3.5" (4"x4") and nominal 5.5"x5.5" (6"x6") wood posts. Sold in 10-packs.

Description

Overview

The BarrierBoss BarrierGuard GroundLine Sleeve is the next generation of post-rot prevention.
Developed in Canada, it permanently seals the critical ground-line zone — the area most vulnerable to rot, fungi, and moisture damage.
Using a dual-layer heat-shrink design, BarrierGuard delivers a watertight, flexible seal that extends the service life of wood posts by up to 20 years.

Ideal for cedar, pressure-treated, and SPF lumber, this easy one-minute installation keeps your fences, pergolas, and structures standing strong in any climate.

Features & Benefits

🔒 Dual-Layer Defence: Outer heat-shrink shell with inner bituminous-butyl seal forms an impenetrable barrier.
🌧 Moisture & Fungus Protection: Stops ground-line decay where it starts.
❄️ Built for North America: Survives −40 °C winters and +80 °C summers without cracking or peeling.
🪵 Universal Fit: Works with all 3"–8" round or square wood posts.
🛠 Fast Installation: Slide on, heat evenly, and set — done in under 60 seconds.
Made in North America for North American soil and weather.

How It Works

Slide the sleeve over the post before installation.
Align midpoint with ground line.
Heat evenly using a torch or heat gun until the sleeve fully shrinks and adhesive seals the surface.
Let cool, then set your post in concrete, gravel, or soil.

Result: Permanent ground-line protection for decades.>

💰 BarrierBucks

5% back on every order, as store credit on your BarrierBoss account. No minimum, no tiers, and nothing to sign up for.
Added automatically once your order ships. Nothing to claim and no code to enter — your balance is simply waiting at checkout next time.
Spend it on anything we make — panels, posts, gates or hardware. It comes off your total like cash.
Earns up to $500 per order. The figure above follows the size and quantity you have selected.
Samples are already fully credited back, so they do not earn BarrierBucks on top.

⚖️ How We Compare

	BARRIERBOSS	Wood Fence	Vinyl	Chain-Link
Rust & finish	Galvanized steel + dip-coat — welds sealed	Rots & greys	Fades & cracks	Rusts at cuts
Fire-resistant	Solid steel — non-combustible	Fuels fire	Melts	Coating burns
Frame choice	Pressure-treated or Western Red Cedar	Basic wood	None	None
Warranty	40-year vs rust, fade & corrosion	10–15 yrs	~20 yrs	10–15 yrs
Built & delivered by us	Factory-direct & made in North America — our own freight-insured fleet delivers & unloads it	Retail, you haul	Retail, you haul	Retail, you haul

BarrierBoss specs from this product; competitor columns reflect typical products in each category.

🚚 Shipping & Delivery

Lane	Delivery	Arrives
DeliveryAny product, any quantity	C$149 – C$449 priced by distance · your exact rate at checkout	Oct 25 – Nov 8
Extended regionsPriced by distance	C$149 – C$449	Nov 8 – Nov 22

Lane	Delivery to you	Arrives
DeliveryAny product, any quantity	Enter your ZIP for the exact rateone flat price everywhere we deliver	Nov 8 – Nov 22

Lane	Delivery to you	Arrives
Delivery	Not available in your area	—

Delivering to

Our own trucksNo broker, no depot, no LTL terminal.

Unloaded for youOur crew sets it where you want it — crane truck for the heavy panels.

Freight-insuredDamaged in transit is replaced or refunded at no cost.

Rated 4.6 · Based on 30+ delivery reviews Our own trucks · unloaded on your property

“The product came fully intact . My sister was here snd had them put it in the garage. It placed very neatly. Fantastic”

— Bernice M., Summerland BC

“Connor D was very pleasant and helpful and accommodating.”

— Randall L., Vernon BC

“The delivery was fantastic but the email notice sent out gave us only hours to contact the driver because we were out of town”

— Doug D., Abbotsford BC

“Very professional and capable”

— Michelle E., Cowichan Bay BC

“Excellent experience from Day 1 to Delivery. Fabulous Staff!!!!”

— JudyandDon W., Cranbrook BC

“Went above and beyond!”

— David W., Campbell River BC

“Driver was super cool good guy”

— Ethan B., Wycliffe BC

“Dave was amazing and went way over and above what needed to be done to ensure the sauna was placed perfectly.”

— nick W., Edmonton AB

“Dave did a wonderful job getting our sauna into place for us. Thanks Dave.”

— Daniel M., Edson AB

“Order received 2 weeks early!! Well done! :)”

— Brent R., Abbotsford BC

“Practically hand carried fence panels to have these delivered to us on the island. I do not know any other company that puts”

— Elena K., Bowen Island BC

“Wide truck couldn’t get down narrow street to my house. They carried it almost 2 blocks and left in my driveway - good job”

— Jim S., Vancouver BC

“Professional and courteous. Thanks for maneuvering down the narrow driveway to unload, it was very much appreciated.”

— cynthia J., Yellowhead County AB

“Keith, the delivery guy, was excellent. Very polite, professional, and capable.”

— Larry M., Smithers BC

“Exactly what I was hoping for! Thank you so much!! Very best to you, Sandra”

— Sandra H., East Falmouth MA

“Dhruv was phenomenal. Great communication, helpful and courteous. He unloaded and even helped me carry posts up to my garage”

— Colin G., Orem UT

“Dhruv kept us posted when he will arrive. When he arrived, was was very pleasant! He helped to get the hogwire into our garag”

— Brian B., San Diego CA

“A job well done on a difficult site.”

— Kim F., Nelson BC

“Gurleen delivered as requested.”

— Craig M., Salt Spring Island BC

“The driver was excellent but order picker did not ship my 13 4x4 posts.”

— Pete K., Penticton BC

Your estimated delivered date for this size, options and ZIP is in the estimate box above.

🏬 Pickup Options

Decades working steel — every piece artisan-crafted and hand-assembled in small batches, direct to your door. Years at the trade taught us exactly how steel should be cut, coated, and finished — and that same obsession goes into every panel we build. No mass-production line, no shortcuts: just fences made to outlast the property they protect. Pick up free at our West Kelowna HQ today, with an Ontario hub on the way — just Select Pickup at checkout and we’ll let you know when it’s ready.

West Kelowna, BC

1840 Byland Rd · HQ

OPEN · PICKUP

Ontario

Eastern Canada hub

PLANNED

📐 Custom Sizing

Most projects fit the sizes listed on this page — those are what we build, stock and price online.

We do make custom sizes within our standard range, and we quote them case by case. If your run falls between two listed sizes — say you need 7′ 6″ when we list 7′ and 8′ — we can build it. The cost depends on the dimensions, the profile and how much material the cut leaves behind, so custom sizes are not listed or priced on the site. Send us the measurements and we will tell you what is possible and what it costs.

Custom sizes are final sale. A panel cut to your dimensions cannot be restocked or sold to anyone else, so custom-sized orders cannot be returned or exchanged. Please confirm your measurements before you approve the quote.

These products can all be modified on site. Trimming a panel to close out a run is normal work, and you do not need us to do it for you — ask and we will walk you through how to cut and seal it properly so the finish holds up.

Just know that a cut edge is no longer a factory edge: cutting or drilling exposes unprotected steel and voids the steel & coating warranty on that component. Done the right way and sealed properly it will still last — so ask us before you cut.

🏅 Warranty

BarrierBoss 20-year warranty against ground-line rot when correctly heat-applied to a pressure-treated wood post.

↺ Returns

Standard-size items (unused, original condition) — returnable within 30 days, subject to a 25% restocking fee. We pick returns up on our own trucks (scheduled around truck availability), at no return-freight charge to you. Because we handle the transport, you're not liable for any transit damage.
Custom, cut-to-size & made-to-order items — because these are built to your exact spec, they are final sale.
Cancellations — full refund before your order enters production; once in production or scheduled to ship, a 25% restocking fee applies.
Damaged or defective on arrival — fully covered. Every shipment is freight-insured end to end, so anything that arrives damaged is replaced or refunded at no cost — you're never on the hook for transit damage.

💬 Contact & Support

Reach a real person on our team — no bots, no hold music.

📞 Call or text 1-888-306-BOSS (2677)
✉️ Email orders@barrierboss.ca
💬 Live chat — bottom-right corner

Sizing, freight timing, custom orders & order status — Monday–Friday.

🏗️ Fencing a large project? Price your whole run at once — we build it and deliver & unload the full order on our own trucks. Fence Calculator 📞 Project Quote

Shipping Across Canada

Best in Class Warranty

Secure Checkout and Payment Plans

Pairs well with...

SKU: PBGS-3535

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