What is bituthene used for?
BITUTHENE® Deck Prep is a low viscosity, two component, asphalt-modified urethane coating. It is used to level and repair rough concrete decks to which BITUTHENE® waterproofing membranes will be applied.
What is Preprufe made of?
GCP Applied Technologies (“GCP”) PREPRUFE® 300R & 160R Membranes are unique composite sheets comprised of a thick HDPE film, pressure sensitive adhesive, and weather resistant protective coating.
What is bentonite waterproofing?
Bentonite is granulated smectite clay that provides waterproofing capabilities by swelling to nearly 15 times its dry volume when it absorbs water. The swelling is caused by the material’s molecular structural form, which is comprised of expansive sheets that can expand based on the grading and clay compositions.
What is a Hydroduct?
HYDRODUCT® 220 is a strong, preformed 0.44 in. (11 mm) thick geocomposite drainage sheet system, comprising a hollow studded polypropylene core, covered on one side with a nonwoven, needle punched polypropylene filter fabric and on the other side with a smooth polymeric film.
How do you install Hydroduct 220?
To secure HYDRODUCT® 220 around protrusions, apply PREPRUFE® Detail Tape around the protrusion in a picture frame configuration. Cut HYDRODUCT® 220 to fit snugly around the protrusion. Press the cut edge firmly into PREPRUFE® Detail Tape. HYDRODUCT® 220 should be covered promptly.
How long does bentonite waterproofing last?
In about 45 minutes, the Bentonite clay sets up resulting in a fairly solid, putty-like material. The Bentonite continues to expand for about the next 30 days as it forms a high-performance watertight membrane against the structure.
How do you apply bentonite waterproofing?
CLAY-TITE is designed to act both as a waterproofing and vapor barrier membrane when installed underslab. Place membrane bentonite side up on the mud slab or over compacted sub-grade. Overlap and stagger seams at least 4″ (101.6 mm). Protect from flooding prior to pouring of concrete.
Why choose Grace ice & water shield roofing underlayment?
Proven track record — GRACE ICE & WATER SHIELD® roofing underlayment is the name brand in roofing underlayments with a track record of more than 35 years protecting roofs from ice dams and wind-driven rain.
What is Grace ice and water shield made of?
Product Description. GRACE ICE & WATER SHIELD® self-adhered roofing underlayment is a premier membrane composed of two waterproofing materials—an aggressive rubberized asphalt adhesive backed by a layer of slip resistant coated high density cross laminated polyethylene film.
What is Grace select™ self-adhered roofing underlayment?
It delivers all the advantages of GRACE ICE & WATER SHIELD® with thermal stability to 260F and 120 day exposure GRACE SELECT™ self-adhered roofing underlayment is the performance alternative to granular surfaced underlayments. It meets industry and code based standards of performance for fastener sealability and provides fast and easy installation.
What temperature do you apply Grace ice and water shield?
Apply GRACE ICE & WATER SHIELD® underlayment in fair weather when the air, roof deck, and membrane are at temperatures of 40°F (5°C) or higher. Apply roof covering material at temperatures of 40°F (5°C) or higher.