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| Categories | Acoustic Floor Underlayment |
|---|---|
| Brand Name: | No Brand |
| Model Number: | FELT 40-B |
| Certification: | SGS |
| Place of Origin: | China |
| MOQ: | 1000 sqm |
| Price: | Negotiable |
| Payment Terms: | T/T |
| Supply Ability: | 1 million sqm per week |
| Delivery Time: | 12WORKING DAYS |
| Packaging Details: | packed with shrink wrapped |
| Material: | FELT |
| Thickness: | 4mm |
| Density: | 620g/m2 |
| Size: | 200 sqft/roll |
| Coating: | Blue PE film |
| Application: | floating floor, floor heating system |
| Feature: | Durable, easy installation |
| Accessories: | overlap, tape |
4mm Felt heavy duty underlayment for wood flooring comfort step
Introduction:
Super Felt Insulating Underlayment, 4 mm Thickness, 44 in Width, 27-1/3 ft Length, Recycled Fiber, For Concrete and Wood Subfloors. Super Felt is 3mm thick insulating underlayment made to reduce noise and help cushion flooring; by absorbing noise instead of deflecting it, "Super Felt" provides a deep, rich sound; this felt underlayment is made from recycled fibers and compressed using a high heat manufacturing process; the film overlay protects engineered and laminate flooring from any moisture from the subfloor and includes an adhesive strip and 2-1/2" overlap for linking multiple rolls; keep floors warm in winter and cool in summer; for use over concrete and wood subfloors; coverage: 100 square feet per roll. STC:66 11C:67; Rating: 21, RValue:58
| Description4 | mm Felt with PE film | |||||
| Thickness | 4mm | |||||
| Roll width | 1.1m | |||||
| Roll length | 8.5m | |||||
| Weight | 620g/m2 | |||||
| Coating | PE film | |||||

How to Install
Step 1: Clean Your Subfloor
Clean your subfloor using your broom and dustpan so that it is free
of any foreign objects.
Step 2: Roll Out Your Underlayment
Roll your underlayment next to the wall. Start in the corner to
keep it as even as possible across the room.
Step 3: Cut the Section
Once you have your underlayment firmly in place, cut the section
using your scissors or utility knife.
Step 4: Roll Out the Next Section
Roll out the next section with the tape side over the overlapping
film on the previous section.
Step 5: Butt Underlayment
Butt your underlayment sections together so that the tape side is
flush up against the other piece of underlayment and on top of the
overlapping film.
Step 6: Cut Section
Cut the next section of underlayment.
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