Bituthene 4000 Self-Adhesive Waterproofing Membrane Roll with Conditioner

Bituthene 4000 is a self-adhesive HDPE waterproofing sheet membrane system supplied with a water-based surface conditioner for strong, fully adhered bonding. Designed to resist punctures and accommodate minor structural movement, it helps protect foundations, decks, and other assemblies from groundwater intrusion.

Key Features:

Fully Adhered Waterproofing: Self-adhesive membrane forms an integral bond to properly conditioned substrates for reliable leak protection
Tough HDPE Carrier Film: Cross-laminated high-density polyethylene film delivers high tear strength and helps resist punctures and impacts
Crack-Bridging Flexibility: Designed to accommodate minor structural movement and bridge shrinkage cracks in concrete
Includes Surface Conditioner: Water-based conditioner provides a high-tack finish and can be applied by spray or roller to prep the surface
Detail-Friendly Installation: Split release-on-demand allows the membrane to be separated into 2 pieces for easier detailing and tight areas

Please check the Product Data Sheet Here

Specifications Table:

Specification	Details
Product name	Bituthene 4000
Category	Insulation & Weatherproofing
Sub-category	Waterproofing Sheet Membranes
Unit of measure	RL – Roll
Roll width	36 in.
Roll length	66.7 ft.
Coverage	200 sq. ft.
Membrane thickness	1/16 in. (1.5 mm)
System components	Waterproof membrane and Bituthene System 4000 Surface Conditioner
Membrane type	Self-adhesive HDPE waterproofing membrane with adhesive compound for use with System 4000 Surface Conditioner
Carrier film	Cross-laminated high-density polyethylene (HDPE) film
Application areas (examples)	Foundation walls, tunnels, earth-sheltered structures, split-slab/plaza areas, parking decks; interior mechanical rooms, laboratories, kitchens, bathrooms
Compatible substrates	Concrete, masonry, and wood (positive-side waterproofing)
Seam overlap requirement	Minimum 2 in. (50 mm) overlap; roll seam to bond
In-service temperature limit (concrete decks)	130F (54C) max
Detailing feature	Split release-on-demand allows membrane to be split into 2 pieces for detailed areas
Conditioner application method	Ready to use; apply by spray or roller
Warranty information	Contact the Manufacturer – 5 year available
Number of pieces	2

Frequently Asked Questions (FAQ):

Q: What surfaces can Bituthene 4000 be applied to?
A: Its intended for positive-side waterproofing over properly prepared concrete, masonry, and wood surfaces when used with the Bituthene System 4000 Surface Conditioner.

Q: Is the surface conditioner included, and how is it applied?
A: Yesthis system includes a water-based surface conditioner thats ready to use and can be applied by spray or roller.

Q: What is the roll size and coverage?
A: Each roll is 36 in. wide by 66.7 ft. long (about 200 sq. ft. coverage).

Q: How are seams made watertight?
A: Continuity is achieved by overlapping seams a minimum of 2 in. and firmly rolling the joint.

Q: Can it handle small cracks or movement?
A: Yesthe membrane is designed to be flexible, bridge shrinkage cracks, and accommodate minor differential movement over the service life.

A Sleek, Invisible Layer of Confidence Beneath Every Beautiful Finish

Luxury begins with what you dont seethe impeccably engineered foundation that lets every surface feel effortless. Bituthene 4000 brings that quiet assurance with a fully adhered, self-adhesive membrane and a tactile, high-tack conditioner that creates a seamless bond to the structure. I love the strong HDPE filmelegantly tough, puncture-resistant, and made for real-world detailing where precision matters. Use it to protect terraces, plaza-style decks, or hardworking utility spaces, then finish boldly on topbecause true sophistication is built from the inside out.

Seal your next foundation or deck assembly with Bituthene 4000 for durable, fully adhered waterproof protection where it matters most.

Installation

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