This listing is for 3 boxes of Blue Hawk Advanced 4-in-1 Underlayment -  Each box is 100 sq ft  - The underlayment is 4 ft x 25 ft per box

SPECIFICATIONS for Blue Hak Advances 4-in-1- 

1  - Moisture protection

2  - Impact sound absorption

3  - Thermal Insulation

4  - Smoothing of minor surface imperfections

Vapor Ridges - Channel Moisture Away

Easy to lay  -  With Interlocking edges

Easy to cut  -  with grid pattern

Easy to seal  -  with pre-taped sides  (additional tape required)

2.5 mm thick x 4 ft wide x 25 ft long

0.01 lb/24 hr/1000 sqft

IIC 69, STC 67, Delta 21

R-value .45 (4.5/in)

< 0.08 inch

> 15 PSI

Non-allergenic, odorless, non-toxic, 100% recyclable

TERMS OF SALE

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