WATCHDOG® H3

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Spray-Applied, Polymer-Enhanced, Asphalt Membrane

WATCHDOG® H3

Spray-Applied, Polymer-Enhanced, Asphalt Membrane

The superior hang strength of WATCHDOG® H3 delivers a consistent thickness for maximum waterproofing performance when cured to 40 mils. WATCHDOG H3 waterproofing is performance engineered to hang in place on the wall, eliminating product waste and providing exceptional waterproofing protection.

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Benefits of Using WATCHDOG® H3 in Your Next Project

Monolithic

Seamlessly spray applied to the entire foundation

Compatible

With Tremco sealants, coatings, and expansion joints, which is essential for tie-ins, detailing, and penetrations

Durability

Exceptional elongation and crack-bridging characteristics

Ease of Installation

Monolithic asphaltic membrane protects seams and seals penetrations reducing time required for detail work

Superior Hang Strength

Maintains a consistent thickness for maximum performance without membrane sliding down the wall during cure

WATCHDOG® H3 Is Best For

Waterproofing
Residential backfilled foundation walls
Cast in place walls
Retaining walls

Poured and precast walls
Insulated concrete froms
Up to 3 ft of hydrostatic head
Unsubmerged conditions

Product Properties

ASTM C836: Adhesion to Concrete	Exceeds
ASTM D412: Elongation	>1700%
ASTM D5385: Resistance to Hydrostatic Head	Up to 3 ft
ASTM E96: Water Vapor Permeance	< 1 perm grains/sf/hr
Solids	64% (by weight)

WATCHDOG® H3 Resources

Download any of these featured resources or find a specific type of document below.

Data Sheet

Application/Installation Instruction

Product Literature

LEED Info

Comparing WATCHDOG® H3

	WATCHDOG® H3	TUFF-N-DRI® H8	TUFF-N-DRI® Quick Cure 90	TUFF-N-DRI® XTS	WATCHDOG® QC90
ASTM C836: Adhesion to Concrete	Exceeds	Exceeds	Exceeds	Exceeds	Exceeds
ASTM D412: Elongation	>1700%	>2000%	800%	>1800%	>700%
ASTM D5385: Resistance to Hydrostatic Head	Up to 3 ft	Up to 8 ft	Up to 8 ft	Up to 12 ft (3.7 M)	Up to 3 ft
ASTM E96: Water Vapor Permeance	< 1 perm grains/sf/hr	< 1 perm grains/sf/hr	< 1 perm grains/sf/hr	< 1 perm grains/sf/hr	< 1 perm grains/sf/hr
Solids	64% (by weight)	64% (by weight)	68% (by weight)	64% (by weight)	68% (by weight)