VAPOR-TIGHT

VAPORTIGHT COAT^®-SG2 & SG3 surface applied vapor emission barriers
(for commercial use only)

Link

Product

Description

Warranty

VAPORTIGHT COAT^®-
SG2

HEAVY DUTY vapor barrier and oil barrier
up to 25 lb/24 hr*1000 ft²
(up to 5 g/h/m²)

	10-year material
	10-yr material & labor, inc. flooring system available

VAPORTIGHT COAT^®-
SG2/VO

HEAVY DUTY vapor barrier and oil barrier coating for VERTICAL & OVERHEAD SURFACES

	10-year material
	10-yr material & labor, inc. flooring system available

VAPORTIGHT COAT^®-
SG3

NON-BROADCAST vapor barrier
up to 25 lb/24 hr*1000 ft²
(up to 3 g/h/m²)

	10-year material
	10-yr material & labor, inc. flooring system available

VAPORTIGHT COAT^®-
SG3/FC

FAST CURING, NON-BROADCAST vapor barrier coating

	10-year material
	10-yr material & labor, inc. flooring system available

Product Selection Chart

MVER Application Rates

Easy Application

Step 1: Surface prep	Step 2: Mix SG material Click for mixing details	Step 3: Pour + Spread out


Step 4: Scrub in	Step 5: Roll back	Step 6: Sand
Step 7: Flooring applied next day

PRODUCT SELECTION CHART
	SG2	SG3
Physical properties	HEAVY DUTY	Non-Broadcast
Material	2-component epoxy	2-component epoxy
Color	White or light grey	Clear
Mixing Ratio	100:12	100:50
Density at 68ºF	15.49 lb/gal (1.86 kg/L)	9.08 lb/gal (1.09 kg/L)
VOC content, mixed	0.5 lb/gal (55 g/L)	0 lb/gal (0 g/L)
Volume solids	97%	100%
Reduces vapor emission up to	95%	97%
Recoat time – minimum / maximum	None	12 hr / 5 days
Curing temperature – minimum	46ºF (8ºC)	50ºF (10ºC)

Application characteristics:
Moisture vapor emission barrier	YES	YES
MVER reduction to 3 lb (0.6 g) or less	YES	YES
1-coat application	YES	YES
Flooring system installed next day	YES	YES
Sealing oil contaminated slabs	YES	NO
2ndary containment barrier	YES	NO
Applied to new concrete	YES (min. 5 days old)	YES (min. 5 days old)
Applied to moist or dry concrete	YES	YES
Application to slabs	YES	YES
Application to walls	YES	YES
Requires full broadcast of sand	YES	NO
High alkalinity barrier (pH 13 - 14)	YES	YES
Suitable for MMA's (Vinylesters/Polyesters)	YES	NO

			SG2		SG3
Application Rates for MVER		No. of Coats	Yield 1 coat application		Yield 1 coat application
lb/24hr * 1000ft²	g/h/m²		ft²/gal	kg/m²	ft²/gal	kg/m²
Up to 15	0 – 3.0	1	95	0.80	110	0.40
15 – 20	3.0 – 4.0	1	95	0.80	90	0.50
20 – 25	4.0 – 5.0	1	75	1.00	70	0.67
New concrete (min. 5 days old)		1	95	0.80	85	0.53

Warranty
MVER reduction to 3lb or less			YES		YES
10-year material warranty			YES		YES
10-year material & labor (full system) to licensed applicators, approved on a per project basis			YES		YES

MVER = Moisture Vapor Emission Rate

Picture showing
penetration of SG2
into substrate

Click on picture to enlarge