Sizes
Install (Backerlite)
Install (Permat)
What To Use
Install (Quietwalk)
100

How thick are Permat and Backerlite?

1/8in

100

What side of Backerlite is installed face down?

The fleece, textured side. (The plastic side is face up)

100

What side of Permat is installed face down?

The white felt side

100

What should you sell when you're installing LVT?

Quietwalk

100

What side of Quietwalk is installed face down?

Felt side

200

Roughly how big are the Permat sheets?

2ft x 3ft 

200

Do you have to tape the seam on Backerlite?

No. (Unless it's being used as a waterproofing barrier, than you'll need to tape the seams with a subliner tape)

200

What size trowel do you need to install Permat?

1/4 Square notch

200

What should you sell when you're installing 12x24in porcelain? 

Backer lite

200

Do you have to glue down?

No, it's meant to float!

300

How many square feet is the smallest roll of Backerlite?

54 sqft

300

What size trowel do you need for installing Backerlite?

1/4 Square notch

300
What pattern do you need to lay the Permat?

A 3in offset so no corners meet

300

What should you sell if you're installing 1in hex porcelain?

Permat

300

What pattern should you install Quietwalk if installing LVP?

Perpendicular (90 degree angle) to the direction of the long side of plank

400

How many square feet is the bigger roll of Backerlite?

323 sqft

400

Where can you not put Backerlite?

Unstable or damaged concrete. (But you can after it's repaired!)

400

Do you need to tape the seams on Permat?

Nope! That's what the overlap design is for!

400

What should you sell if you're installing 12x24in marble tile?

Permat

400

Do you have to tape the seams?

Yes! Use duct tape to tape the seams

500

How any square feet is the Quietwalk?

100sqft

500

How do you prep subfloor for Backerlite install?

1. Check stability of floor

2. Clean any debris or dust

3. Lightly mist the subfloor

(Do you know why?)

500

How much space do you need to leave around walls and any vertical surface? 

1/4in gap

500

What should you use if you're installing engineered wood?

Quietwalk

500

How much space do you need to leave around walls and any vertical surfaces?

1/2in