Deck Joist Tape

PAC KING Deck Joist Tape is a self-adhesive butyl flashing tape used to protect deck joists, beams, rim joists, and ledger boards from moisture penetration and wood rot.

Butyl Deck Joist Tape - Moisture Protection | PAC KING
First, Butyl Deck Joist Tape is a self-adhesive tape for timber joists. Therefore, you apply it right before installing deck boards.

As a result, this tape seals screw holes and blocks water from reaching the wood. Consequently, it prevents rot and helps decks last 20-30 years longer.

Furthermore, PAC KING makes this tape with pure butyl rubber. Specifically, we offer three widths: 50mm, 75mm, and 100mm. Finally, we ship to 124+ countries with wholesale pricing for distributors.
Construction Tape Solutions

Butyl Deck Joist Tape

Basically, this self-adhesive tape sticks securely to the top of timber joists, bearers, and ledger boards. Therefore, you must apply it before installing deck boards to ensure lasting moisture protection.

Who Buys This Product?

  • First, decking and timber distributors
  • Next, building material hardware stores
  • Additionally, outdoor construction contractors
  • Finally, private label building brands
Applying PAC KING butyl deck joist tape to timber framing for moisture protection
Application of 50mm joist tape on standard timber framing.
124+Countries We Serve
20+ YearsMaking Tape
ISO 9001Quality Certified
OEM/ODMCustom Options Available

Technical Specs & Factory Catalog

Indeed, you can download product specs, technical details, and our full tape catalog below. Because these files help with your purchasing decisions, you can easily share them with your team.

Real Photos of Our Products

For example, these are real photos of our finished tape and export packaging. Because we are a direct factory, unlike middlemen, you get better prices and direct quality control.

PAC KING Deck Joist Tape packaging - export cartons ready for shipment
PAC KING Deck Joist Tape export cartons with branding
PAC KING Deck Joist Tape finished rolls in warehouse
PAC KING Deck Joist Tape ready to ship - palletized export orders

Key Features

Built to withstand harsh elements

First, our butyl formula handles extreme hot and cold weather. Furthermore, it resists UV damage from the sun. Consequently, it creates a strong waterproof seal that protects your deck frame entirely.

Adapts to any surface shape

Next, the tape bends easily over rough timber and uneven surfaces. Additionally, it sticks firmly to angled ledger boards. Therefore, you get a tight seal on every single part of your deck.

Self-sealing around screws

Moreover, you can drive screws right through the tape. Because the butyl material seals tightly around each screw hole, it stops water from entering without extra sealant work.

Works with treated wood

Finally, our tape bonds well to pressure-treated timber. Also, it sticks directly to chemically treated lumber. In fact, these wood types are common in deck building worldwide.

Product Specifications & Ordering Info

Importantly, this data is for general reference. Additionally, a material safety data sheet (MSDS) is available upon request.

Material Properties

Adhesive Material100% Premium Butyl Rubber
Total Thickness0.5 mm & 0.7 mm
Standard Roll Length20 meters
Temperature Resistance-30°C to +80°C
Application SurfaceTraditional WPC decking framing, treated pine, hardwood, aluminum

Standard Ordering Sizes

Generally, we use these common slit widths and packaging data for shipping calculations.

Roll SizeRolls / CartonTypical Application
50mm x 20m24 RollsStandard single joists
75mm x 20m16 RollsDouble joists & Repairs
100mm x 20m12 RollsBearers & Ledger boards

Storage & Compliance

Storage & Shelf Life

First, store the tape in its original packaging. Next, keep it in a clean, dry place away from sunlight. Typically, the best storage temperature is 15°C to 25°C. Consequently, under these ideal conditions, the tape works well for 12 months from production.

Material Compliance

Importantly, our butyl tape contains no toxic asphalt fillers. Furthermore, it meets standard rules for heavy metals and VOCs. Indeed, these safety standards are highly common for residential construction materials.

Field Installation Notes

Specifically, our contractor clients commonly report the following application practices in the field:

Deck Repair Projects For example, on older deck repairs, installers often use wider tape (75mm or 100mm) on standard joists. Because the extra width covers old screw holes and damaged wood from previous deck boards, it is highly effective. Additionally, it provides much better coverage on weathered surfaces.
Humid or Coastal Regions Similarly, in areas with high humidity or morning dew, framing crews apply the tape the afternoon before. As a result, this gives the butyl ample time to bond to dry wood. Therefore, dust issues are less likely during the actual deck board installation.

Packaging, Sizing & Supply

Basically, PAC KING ships tape products from our factory directly to distributors and large contractors.

What We Offer

  • Cutting & Sizing: First, we cut tape from large rolls directly in our factory. Thus, we can make 50mm, 75mm, 100mm, or custom widths based on your needs.
  • Packaging: Next, we securely pack tape in export-ready cartons. Also, we offer custom printing on the core or carton for wholesale orders.
  • Shipping: Additionally, we load and secure pallets for shipping. Indeed, our packaging works perfectly for LCL, FCL, and mixed container shipments.
  • Warehousing: Finally, we store all finished products in dry conditions safely before export shipment.

Factory Photos

Below, you will find photos from our production facility. Specifically, these images show our equipment, workspace, and shipping area.

PAC KING factory production equipment for butyl tape manufacturing
Tape converting and slitting line at PAC KING facility
PAC KING manufacturing facility interior

Ordering & Supply FAQ

What is butyl deck joist tape used for?

Basically, this sticky tape goes on timber joists before you install deck boards. As a result, it seals around screw holes to keep water out. Consequently, it prevents rot and damage to your deck frame entirely.

What is the minimum order quantity (MOQ) for slit rolls?

Usually, the MOQ depends on the roll size you need. For example, for standard 50mm x 20m rolls, contact us for current pallet minimums. Also, you can easily order 5-10 sample rolls to test first.

Do you offer OEM or private label packaging?

Yes, we certainly do. Specifically, we print custom designs on paper cores, release liners, and cartons for distributors. Additionally, the specific MOQ for private label orders depends on the product type.

How many cartons fit on a standard shipping pallet?

Generally, pallet loading depends on roll width and carton size. Therefore, once you confirm your order, we calculate the best pallet layout. As a result, this helps maximize container space perfectly.

Can we request mixed width cartons in one order?

Yes, you absolutely can. In fact, many buyers order a mix of 50mm tape (for joists) and 100mm tape (for bearers) in the very same shipment. Consequently, this strategy saves heavily on shipping costs.

How long does butyl deck joist tape last?

First, when installed correctly, the tape protects your deck for 20-30 years. Because the butyl adhesive is highly durable, it keeps its strong bond for the entire life of the deck structure.

Can deck joist tape be used on pressure-treated lumber?

Yes, it safely can. Specifically, our tape is explicitly made to stick to pressure-treated and chemically treated wood. Furthermore, it bonds remarkably well even to wet or freshly treated surfaces.

What is the lead time for deck joist tape orders?

Typically, standard orders ship directly in 2-3 weeks. However, custom widths, colors, or branding take about 3-4 weeks. Meanwhile, standard sample orders ship within just 1 week.

How does deck joist tape compare to liquid sealants?

Basically, deck joist tape has several massive benefits over liquid sealants. First, it dries instantly with zero wait time. Second, it has a uniform thickness for completely even protection. Third, it seals around screws automatically. Plus, it lasts 20-30 years compared to just 5-10 years for liquids.

Can I get samples before placing a bulk order?

Yes, you can quickly order 5-10 sample rolls to test. Generally, samples ship out within 1 week. Therefore, this lets you thoroughly check the tape on your project before buying in bulk.

Project Supply & Technical Inquiry

For instance, are you looking for specific tape widths for a project? Or perhaps you want to know pallet pricing for distribution? Either way, contact our factory team today. Simply share your sizing needs and destination port, and we will reply within 24 hours.

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