Water Block 10oz Tube - Gray
Water Block 10oz Tube - Gray
SKU: CT-0304-GR
⚠️ Important Pricing Update
⚠️ Important Pricing Update
Tariff-related changes are impacting some product prices and availability.
You can still place your order as usual—our team will immediately review it and reach out if any updates are needed before processing.
If a product's price is showing $0.00, this means the price is in flux and we need to get a current price from the manufacturer. In this case, you can request a quote for this item by clicking the Add to Quote Request button, or you can add it to your order, and check out. Regardless of the method you choose, we will reach out to you ASAP with current pricing for your approval before proceeding with an order.
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ElastiSeal BP-300 is a non-skinning, non-hardening, permanently flexible gun grade compound. It maintains a positive airtight seal by remaining both permanently adhesive and flexible to all of the substrates that it is applied to. This non-skinning sealant does not accept paint.
- Excellent adhesion to multiple substrates, including clean concrete, gypsum, metal, glass, plastic and wood surfaces without primer
- Excellent gunnability even at low temperatures, due to its wide application temperature range
- Water resistant, even under immersion conditions, providing a long-term moisture barrier
- Non-skinning and non-hardening means that its permanently flexible
Application Instruction
- All surfaces must be clean and dry.
- Apply with a standard caulking gun.
- Cut nozzle to desired bead size. Puncture inner seal.
- Apply at a 45 angle using constant pressure.
- Use at room temperature for ease of gunning.
- Use mineral spirits or VM&P Naphtha to remove excessmaterial.
Shipping & Returns
Shipping & Returns

HB Fuller
HB Fuller's Millennium line is a premium product line of high-performance tapes and sealants engineered for the most demanding industrial and commercial environments. Known for merging technological innovation with rugged durability, the Millennium brand specializes in solutions for the building envelope, commercial roofing, and specialized manufacturing sectors.