Hardwood Flooring Underlayment and Tools Q&A

Question 1

Is it better to use the 1/4 or 1/8 inch cork under your GBS engineered hardwood flooring? View answer

Asked 10 ´days ago | Natural Cork Underlayment Roll

Question 2

May I use the underlayment under cork floor panels on top of 1970 glue down tiles? View answer

Asked 1 ´month ago | Natural Cork Underlayment Roll

Question 3

Can this be used underneath ceramic tile in bathrooms? View answer

Asked 1 ´month ago | QuietWalk Plus 100SF Roll

Question 4

Is it suitable for us under Marmoleum click planks? My subfloor is wood in a raised house View answer

Asked 2 ´months ago | QuietWalk Plus 100SF Roll

Question 5

Can I use this product to cover the underside of rafters when doing a basement ceiling. It will be put up with sta View answer

Asked 3 ´months ago | Moisture Block Pro (175 SF Roll)

Question 6

Will this work to install cork onto a sheet of steel metal? View answer

Asked 3 ´months ago | WAKOL D 3540 Cork Flooring Adhesive

Question 7

Installation guide for the cork underlayment View answer

Asked 3 ´months ago | Natural Cork Underlayment Roll

Question 8

Is this made of virgin or recycled materials? View answer

Asked 3 ´months ago | Moisture Block Pro (175 SF Roll)

Question 9

Do you recommend this for vapor barrier under cork View answer

Asked 4 ´months ago | QuietWalk Plus 100SF Roll

Question 10

Can it be used on an MDF Floor View answer

Asked 7 ´months ago | Taylor Resolute Resilient Moisture Barrier Adhesive 2-Gallon

Question 11

What product(s) do you recommend for taping the seams of the 3mm cork underlayment? View answer

Asked 8 ´months ago | Natural Cork Underlayment Roll

Question 12

Where is your store located? Can I come see you? View answer

Asked 8 ´months ago | Kahrs Installation Items, Last Board Puller, 16 inch

Question 13

Hi, I’m looking for a thermal barrier between a concrete slab and marmoleum; use cork, Quietplus, something else? View answer

Asked 8 ´months ago | Natural Cork Underlayment Roll

Question 14

Please explain about the underpad that has to be installed under the Marmoleum. I though Marmoleum went directly on top of the sub flooring? View answer

Answer updated 9 months ago

Question 15

Is Kahrs Avanti Canvas Oak Tuft installed Floating or Glued down, and which underlayment (QuietWalk Plus ?) do you suggest? View answer

Asked 9 ´months ago

Question 16

Is Kahrs Avanti, Canvas Oak Tuft installation floating or glue down? Underlayment recommendation? View answer

Asked 9 ´months ago

Question 17

Can I use Marmoleum Click flooring for a small powder room? View answer

Question updated 9 months ago

Question 18

I have several questions about Marmoleum Click Flooring: 1. Which size is easier to install: 12x36 or 12x12? 2. What chemicals are used in the floor finish? 3. Does this flooring initially have any chemical odor? 4. What vapor barrier do you recommend for a cement floor (2nd-floor condo)? Do I need padding? 5. Is it possible to use wool pad under Marmoleum Click? 6. How much does installation cost per sq. ft? View answer

Answer updated 9 months ago

Question 19

For Marmoleum Click Floors, what is the recommended underlayment for a bathroom with a shower that is not used frequently? What is the thinnest underlayment that you would recommend? Could I use just the Moisture Block? View answer

Question updated 9 months ago

Question 20

Is this cork underlayment suitable beneath a floating engineered hardwood floor? View answer

Asked 9 ´months ago | Natural Cork Underlayment Roll

Question 21

What is the R value of your 6mm cork underlayment? Thanks! View answer

Question updated 9 months ago | Natural Cork Underlayment Roll

Question 22

Does your cork underlayment contain any glues or binding agents? View answer

Question updated 9 months ago | Natural Cork Underlayment Roll

Question 23

If laying this over linoleum/vinyl does it need to be glued down ? View answer

Answer posted 1 year ago

Question 24

My contractor installed the silicone paper with the shiny side facing down underneath our solid hardwood floors. Below our subfloor is a beam crawl space. What effect might installing the silicone paper upside down have on our floors? View answer

Answer posted 1 year ago

Question 25

Hi, I read here that the Silicone Vapor Shield can be stapled to the plywood subfloor. My house has a regular wood subfloor with 2 x 6 planks. Is it still okay to use the Silicone Vapor Shield product? View answer

Answer posted 1 year ago

Question 26

If i lay this product down can i use a adhesive for linoleum or will it react to your product ? View answer

Answer posted 1 year ago

Question 27

If my wall has painted wallpaper on it, can I use this? View answer

Answer posted 1 year ago

Question 28

Can this be used as a vapor barrier for exterior walls? View answer

Answer posted 1 year ago

Question 29

Is it possible to buy a sample of the Taylor wood flooring adhesive? View answer

Answer posted 1 year ago

Question 30

In 2021 you wrote in a response "Kahrs does not warranty cork underlayment usage under their floors." Is it still the case? View answer

Answer posted 1 year ago

Question 31

Can this product be used to bond Advantech subflooring to floor materials? Advantech is impregnated with resin and paraffin wax, and says it can only be used with solvent or urethane-based adhesives. View answer

Answer posted 1 year ago

Question 32

I really like the cork underlayment. Our subfloor is plywood over a crawl space so I likely need a vapor barrier. Perhaps I should just stick with Quietwalk? We plan to install floating bamboo on top. View answer

Answer posted 1 year ago

Question 33

can this be used under Forbo Marmoleum Click Cinch Loc Seal? View answer

Answer posted 1 year ago

Question 34

It says must be applied to porous substrate. If I sealed plywood underlayment with Afm safe seal does that mean it is no longer porous and this glue can't be used? View answer

Answer posted 1 year ago

Question 35

Is this an air barrier as well as a vapor barrier? I'm wondering if we need to use an additional air barrier like an Intello membrane below it if we use it over an unconditioned/vented crawl space. View answer

Answer posted 1 year ago

Question 36

Can multiple layers of this be used in some spots to level off a slanted subfloor? View answer

Answer posted 1 year ago

Question 37

Does it stand alone or does it have a means of standing it? View answer

Answer posted 1 year ago

Question 38

Does this contain PFAS or any flame retardants? View answer

Answer posted 1 year ago

Question 39

What is the delivery time? View answer

Answer posted 1 year ago

Question 40

What's best underlayment over top of an existing vinyl tile floor to use over that and under Marmoleum click loch I plan to lay down ? View answer

Answer posted 1 year ago

Question 41

Is this product quietwalk plus w/o microbials available in Canada? View answer

Answer posted 2 years ago

Question 42

Does this contain any PFAS or flame retardants? View answer

Answer posted 2 years ago

Question 43

Does this contain any PFAS? View answer

Answer posted 2 years ago

Question 44

Can this be used under sheet vinyl, which will be installed on plywood subfloor? View answer

Answer posted 2 years ago

Question 45

Does was is the widest the sheets come in?I have 13 ftwidex33ft long.Also will the barrier be enough over old hardwood floors or would I need a subfloor put on? View answer

Answer posted 2 years ago

Question 46

How is the cork bonded? View answer

Answer posted 2 years ago

Question 47

What is the difference between the Moisture Block Pro and the Moisture Block? Can I use the two products interchangeably? View answer

Answer posted 2 years ago

Question 48

Can Taylor Ironwood flooring adhesive be used between Quietwalk Plus underlayment and engineered hardwood? View answer

Answer posted 2 years ago

Question 49

Do you need to do a double glue down application of Quietwalk Plus? Or can you only glue the top side of Quietwalk Plus to engineered wood flooring (ie not glue Quietwalk Plus to concrete subfloor)? View answer

Answer posted 2 years ago

Question 50

What materials are used for the fibers and weaving? My family has allergies to latex/natural rubber, and many different plant fibers. View answer

Answer posted 2 years ago

Hardwood Flooring Underlayment and Tools Q&A

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