Quick Answer: How Many Coats Of Thompson Water Seal Do I Need?

Should I use Thompson Water Seal on pressure treated wood?

Wolman RainCoat, made by one of the big names in pressure-treating, is a widely sold water repellent that is a good choice for use on pressure-treated wood, although it can also be used on other types of wood.

The directions for some, such as Thompson’s Water Seal, specify pressure-treated wood as a suitable use..

What is the longest lasting deck sealer?

Our Top PicksBEST OVERALL: SEAL-ONCE MARINE Penetrating Wood Sealer. … EASIEST APPLICATION: Eco Advance Exterior Wood Water Repellent. … BEST VALUE: Olympic Stain Smartguard Concentrated Sealant. … LONGEST-LASTING SEAL: Olympic Stain Maximum Waterproofing Sealant.

Does Thompson Water Seal go bad?

Opened cans of glazing compound will last for 1 year, unopened cans for 2 years, if kept above freezing. … PVC primer and Thompson’s Water Seal™, sealed tightly, can be kept indefinitely (no minimum temperature), as can concrete bonding additive if stored above freezing.

How much area does a gallon of Thompson’s Water Seal cover?

400 square feetThat determines how many gallons of stain are required (each gallon covers up to 400 square feet). You can buy it and be on your way. Thanks to its pigment-suspension technology, there’s no need to wait for the Waterpoofing Stain to have its turn in the paint shaker.

How often do you have to apply Thompson’s Water Seal?

every one to three yearsApplying a sealer and/or stain typically is recommended every one to three years, depending on the finishing product, deck use, weather conditions, and sun exposure. All Thompson’s WaterSeal products are DIY-friendly, and most need only a single application on a clean, dry deck.

How long does Thompson Water Seal last?

10 yearsIf applied correctly, Water Seal will last up to 10 years. This is dependent on conditions such as orientation of the wall and local climate.

How much does Thompson Water Seal cost?

Thompsons Water Seal 21801 1-Gallon Clear Waterproofed Plus Clear Wood ProtectorList Price:$43.70Price:$28.03 & FREE ShippingYou Save:$15.67 (36%)

How many coats does Thompson’s Water Seal have?

2 coatsApply 2 coats using brush,roller or sprayer. note: Use at full strength.do not dilute. The second coat should be applied when the first coat has soaked in the surface. For best results do not leave the first coat to dry for more than 1 hour before applying the second coat.

How much deck sealer do I need?

You’ll need about 2 gallons of stain to cover a 500-square-foot deck. Most stains come in 1-gallon containers and provide around 200 to 300 square feet of coverage per can.

Is Thompson Water Seal oil or water based?

Thompson’s® WaterSeal® Penetrating Timber Oil is an oil-based product that provides protection by penetrating into wood pores and sealing out water infiltration. Thompson’s® WaterSeal® Waterproofing Stains are water-based products that have film-forming properties to protect the wood by repelling water.

What temperature do you apply Thompson’s Water Seal?

Be sure that both surface and air temperatures are above 50°F during application and remain above 40°F for 48 hours after application. Do not apply product if rain is forecasted within 24 hours of application. Perform the splash test. Sprinkle water on various sections of surface to be sealed.

What if it rains after sealing deck?

Rain will damage the finish of any wet sealer with linseed oil or mineral oil in it. Because it forms a coating, it takes several hours to dry, and during that time, the sealer is vulnerable. After the rain has passed and the deck has dried, take a closer look.

Is it better to seal or stain a deck?

A: It’s really up to you. Just staining the deck will give you the color you want, although in high-traffic areas the stain could wear away quickly. … The advantage of this, they say, is the sealer provides additional protection against water and weather damage, while the stain helps reduce fading from UV rays.

What happens if it rains after applying Thompson’s Water Seal?

Rain will damage the finish of any wet sealer with linseed oil or mineral oil in it. Because it forms a coating, it takes several hours to “set up” (dry) and during that time the sealer is vulnerable. If the surface dried enough to touch and the rain was gentle, you may find no problem at all.