







Polyguard Poly Wall - Rot Shield Joist Tape for Decking, 4" x 100'. Made in The USA. Self Adhering, Self Sealing Deck Joist Tape for Wood Decks
US$67.48
Arrives as soon as ✓ Free shipping — over $200Description
Product Details Color: Brown Number of Items: 1 Unit Count: 100 Feet Part Number: PW.RS.JT.04.100 Surface Recommendation: Wood Number of Packs: 1 Model: PW.RS.JT.04.100 Other Special Featu...
Delivery & Returns
Free shipping over $200
Orders of $200 or more ship free. No code needed.
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Iterzen
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Product Details
- Color: Brown
- Number of Items: 1
- Unit Count: 100 Feet
- Part Number: PW.RS.JT.04.100
- Surface Recommendation: Wood
- Number of Packs: 1
- Model: PW.RS.JT.04.100
- Other Special Features of the Product: Waterproof
- Water Resistance Level: Waterproof
- Tensile Strength: 549 psi
- Compatible Material: Wood
- Item Resistance: High
- Adhesive Format: integrated
- Adhesive Side Count: 1
- Adhesive Location: tape
- Adhesive Material: Rubberized Asphalt
- Item Dimensions L x W x Thickness: 1200"L x 4"W x 0.02"Th
- Size Name: 4" x 100'
- Material Type: Polyethylene
About this item
- Ultimate Defense Against Rot: Shields joists from water damage, preventing rot and decay for a longer deck lifespan
- Superior, Long-Lasting Protection: Durable rubberized asphalt and polyethylene film create a robust, waterproof seal
- Enhanced Adhesion & Flexibility: Engineered for a strong bond and adapts to irregular surfaces for complete coverage
- Easy, All-Weather Installation: Self-adhering application with a split release liner, even in cold temperatures; no priming needed
- Maintains Structural Integrity: Protects against moisture buildup and seals around fasteners, preventing water intrusion
- Resists UV Degradation: Maintains protective properties under direct sunlight for up to 120 days. If your project is delayed, Polyguard Poly Wall Rot Shield will continue to protect
- Aesthetically Discreet & Clearly Labeled: Dark brown color blends seamlessly; labeled for correct placement
- Engineered for Optimal Joist Health: Specifically formulated to address the critical needs of deck construction
- High tensile strength: resists tearing during installation and after installation from wood movement
- Superior puncture resistance: protects the joist even with the occasional sharp edge of a deck board
Shipping Policy
Iterzen ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Iterzen will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@iterzen.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Iterzen replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.









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