GreenGuard RainDrop 3D Building Wrap

GreenGuard RainDrop 3D Cutout Insulation Wrap

For use as an Air Barrier, Water-Resistive Barrier and Drainage Medium in Construction Environments where optimum Barrier Performance Plus Drainage Behind Wall Cladding is Required

Kingspan GreenGuard RainDrop 3D Building Wrap’s innovative drainage channels keep water out of the wall system. The channels are designed not to crimp, collapse, or flatten, ensuring water will drain no matter how tightly cladding is nailed to the wall. RainDrop is a recognized air barrier material listed with, and it has demonstrated water holdout capabilities in industry-recognized water resistance tests. This non-perforated wrap also breathes to allow moisture vapor to escape.

With its high tear resistance and translucent design, installation is quick and easy with no job site waste. And it stays UV-stable up to 9 months.

Product Information

Property Test Method Value
Nominal Thickness1 (in / mils) ASTM D 1777

0.020 / 20

Nominal Width (ft)   3 / 9 / 10
Weight (lb / 1,000 ft2) ASTM D 3776 21
Tensile Strength (MD / TD)2
(lb / in)
ASTM D 882 56 / 30
Trapezoid Tearing Strength (MD / TD)2
(lb / in)
ASTM D 4533 25 / 41
Burst Strength (psi) ASTM D 751 155
Water Resistance (minutes) ASTM D 779 > 120
Water Penetration Resistance
(CM H2O)
AATCC-127 > 600
Drainage Efficiency
(% water drained)
ASTM E 2273 > 90%
Water Vapor Permeance
(Dessicant Method)
(Water Method)

Water Vapor Transmission Rate
(g/m2/24 hr)
(Dessicant Method)
(Water Method)

Air Permeance
(L/s/m2@75 Pa)
(cfm/ft2@1.57 psf)
ASTM E 2178
Air Resistance / Wall Assembly
(L/s/m2@75 Pa)
(cfm/ft2@1.57 psf)
ASTM E 2357
< 0.01
Air Penetration Resistance
(seconds per 100 cc)
TAPPI T-460 > 800
Air Leakage Rate / Air Resistance
(cfm/ft2@75 Pa / 25 mph)
ASTM E 283 0.01
Structural Integrity
(minimum 1 hr @ 500 Pa / 65 mph)
ASTM E 330
(Procedure A)
Water Resistance
(15 min @ 27 Pa / 15 mph)
ASTM E 331 Pass
Fire & Smoke
Flame Spread3
Smoke Developed3
ASTM E 84 0 (Class A)
1 Low Point (0.010 inches / 10 mils), High Point (0.030 inches / 30 mils).
2 Machine Direction / Cross Direction.
3 These numerical flame spread and smoke developed ratings are not intended to reflect hazards
presented by this material under actual fire conditions. All applicable building codes must be
GreenGuard RainDrop 3D Building Wrap_Product Sheet_US_CA_IMG

GreenGuard RainDrop 3D Building Wrap Product Sheet

GreenGuard Building Wrap and Flashing_Installation Guide_US_CA_IMG

GreenGuard Residential and Light Commercial Installation Guide

GreenGuard Building Wrap_Commercial Applications_Installation Guide_US_CA_IMG

GreenGuard Commercial Installation Guide

GreenGuard RainDrop 3D Building Wrap_Submittal Sheet_US_CA_IMG

GreenGuard RainDrop 3D Building Wrap Submittal

GreenGuard Building Wrap_Safety Data Sheet_US_CA_IMG

GreenGuard Building Wrap Safety Data Sheet

GreenGuard Products Technical Bulletin #11

GreenGuard Products Adhesive, Sealant & Primer Compatibility


GreenGuard Building Wrap Contribution to LEED Credits - Technical Bulletin #4

Kingspan GreenGuard Section 07 27 00 Weather Barriers

Kingspan GreenGuard Section 07 27 00 Weather Barriers

GreenGuard Building Wrap_10 Year Limited Warranty_US_CA_IMG

GreenGuard Building Wrap 10 Year Limited Warranty

GreenGuard Building Wrap_15 Year Limited Warranty_US_CA_IMG

GreenGuard Building Wrap 15 Year Limited Warranty

GreenGuard Building Wrap_Residential 10 Year Limited Warranty_US_CA_IMG

GreenGuard Residential 10 Year Limited Warranty

Warranty Registration Form 1708 - Interactive_Page_1

Kingspan Warranty Registration Form


CAD Details

Click the link below to view our CAD Details from ARCAT

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Contact Us

Kingspan Insulation North America

Head Office & Sales Office – North America

Kingspan Insulation LLC

2100 Riveredge Parkway, Suite 175

Atlanta, Georgia



Call: 1 800 241 4402

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