SEK Surebond SB-4400 EZ Perma-Seal Penetrating Sealer, Solvent, 1 Gallon
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SEK Surebond SB-4400 EZ Perma-Seal Penetrating Sealer, Solvent, 1 Gallon is backordered and will ship as soon as it is back in stock.
Ships same day on weekday orders placed before the 14:00 ET cut-off.
Typically 1 to 5 business days by UPS, FedEx Ground or USPS. Enter your ZIP for your dates.
Request a pallet quoteHow much do I need?Call (856) 418-4895
- Brand
- SEK SUREBOND
- Type
- Paver and Stone Sealers
About this item
- Excellent water repellency. Plus safeguards the surface from salt attack.
- Does not alter appearance on most surfaces. Some may darken slightly, so test first.
- Deep chemical bonding. Bonds inside the substrate rather than coating it.
- Breathable. Will not trap moisture or efflorescence.
- Immediate application. Can go down right away on most surfaces.
Shipping, pick-up and returns
Shipping, pick-up and returns
Orders ship from Williamstown, New Jersey by UPS, FedEx Ground or USPS; weekday orders placed before 2 PM Eastern go out the same day. Warehouse pick-ups (call first so we can pull your order) and drop-off returns Monday to Friday 8 to 5, Saturday 8 to noon.
SEK Surebond SB-4400 EZ Perma-Seal Penetrating Sealer, Solvent, 1 Gallon is backordered and will ship as soon as it is back in stock.
How many bags do I need?
Coverage per bag comes from the manufacturer's data sheet for this exact sand.
BaseSilane and siloxane solvent blend
FinishTransparent, does not alter most surfaces
Coverage, pavers75 to 200 sq ft per gallon
Coverage, concrete100 to 200 sq ft per gallon
Why SEK Surebond SB-4400 EZ Perma-Seal Penetrating Sealer?
When To Spend The Extra On Solvent
On open, porous pavers the water based SB-4000 penetrates perfectly well and costs less. On dense, hard troweled or tight aggregate concrete, water based product can sit on the surface and flash off before it gets in.
Full description and specs
Finish
Transparent, does not alter most surfaces

Base
Silane and siloxane solvent blend

Coverage
75 to 200 sq ft per gallon

Freeze resistance
To -60 F
Description
Description
When To Spend The Extra On Solvent
On open, porous pavers the water based SB-4000 penetrates perfectly well and costs less. On dense, hard troweled or tight aggregate concrete, water based product can sit on the surface and flash off before it gets in. That is where the solvent carrier earns the price difference.
- Excellent water repellency. Plus safeguards the surface from salt attack.
- Does not alter appearance on most surfaces. Some may darken slightly, so test first.
- Deep chemical bonding. Bonds inside the substrate rather than coating it.
- Breathable. Will not trap moisture or efflorescence.
- Immediate application. Can go down right away on most surfaces.
Coverage Per Gallon
Applied as two coats wet on wet, same as the water based version.
| Pavers and hardscape | 75 to 200 sq ft per gallon |
| Concrete | 100 to 200 sq ft per gallon |
| Vertical surfaces | 50 to 200 sq ft per gallon |
| Basis | Two coats, wet on wet |
Approved Surfaces
SEK rates SB-4400 for the following. Natural stone and clay vary batch to batch, so SEK asks you to test a small area first to confirm both performance and appearance.
- Concrete and clay pavers, stamped concrete
- Masonry, segmental retaining walls and concrete walls
- Exposed aggregate
- Natural and manufactured stone containing quartz
- Grout, unglazed tile and terra cotta
Where It Should Not Be Used, Straight From SEK
These are the manufacturer’s exclusions, not ours.
- Granite and marble. Not recommended.
- Asphalt. Not recommended.
- Glazed or ceramic tile. Not recommended.
- Limestone. Performance may vary.
- Always test a small area first. Long term performance varies on natural stone and clay.
SB-4400 Specifications
| Product Type | Solvent based invisible penetrating sealer |
| Manufacturer | SEK Surebond |
| Base | Silane and siloxane solvent blend |
| Film Type | Non film forming |
| Finish | Transparent, does not alter most surfaces |
| Coverage, pavers | 75 to 200 sq ft per gallon |
| Coverage, concrete | 100 to 200 sq ft per gallon |
| Coverage, vertical | 50 to 200 sq ft per gallon |
| Application | Two coats, wet on wet |
| Freeze Resistance | To -60 F |
| Heat Stability | To 180 F |
| Size | 1 gallon |
SB-4000 Or SB-4400?
Both are invisible penetrating sealers with the same coverage figures. SB-4000 is water based, non hazardous and costs less. SB-4400 is solvent based and penetrates dense substrates better. On ordinary porous pavers the water based one is the sensible buy. Call us if you are not sure which your surface is.
Data sheets
Data sheets
The manufacturer's technical data sheet (coverage, joint width, cure and rain-safe times) and safety data sheet are collected in the TDS and SDS library. Every figure on this page comes from those sheets.
Payment & Security
Payment methods
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Questions about this product
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How to seal pavers
Step by step, start to finish. Click to play.



