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HydrAdsorb offers a new and innovative
technique to the Concrete Trade for a more efficient and cost effective
means for wet-curing concrete.
The advantages of wet-curing are well recognized and widely
acknowledged by specifying professionals, especially when compared with
less efficient water based curing products. The American Concrete Institute's
committee on curing has evidenced that insufficient slab moisture, resulting
in premature dehydration of the pour, can result in reduced strength,
cracking, dusting, discoloring, scaling, and crazing defects. HydrAdsorb
provides the most effective means of preventing these problems at
a surprisingly low overall cost to the contractor.
What is HydrAdsorb?
HydrAdsorb consists of a seamless, high strength,
non-woven polypropylene fabric with a micro-perforated extrusion coating
of white pigmented polypropylene, modified with a UV additive for long
term protection against sunlight degradation. The resulting product provides
a highly effective means for uniform curing of concrete surfaces. By reflecting
the sun's heat away from the covered surface, thereby retaining the moisture
in the highly retentive saturated fabric side, HydrAdsorb allows
for gradual, uniform and controlled curing of the surface for increased
pour strength and hardness test values for bridges, highways, viaducts,
spillways, building construction, and military installations, etc.
A Perforated Wet-Cure Cover?...Yes, and
Here's Why!
HydrAdsorb is designed for use on projects specified
for periodic re-wetting of the curing cover. HydrAdsorb is micro-perforated
for continuous, maximum re-wetting of flat concrete surfaces, eliminating
the labor intensive and time consuming task of removal and replacement
of curing covers. By periodic ponding of the surface, moisture is uniformly
and gradually replenished to the non-woven geotextile underside that remains
continually saturated, thereby, retaining the high moisture content necessary
for gradual curing and higher strength test values. Yes, when you think
of it, micro-perforated HydrAdsorb makes a lot of sense for any
projects calling for wet-cure covers; but especially for specifications
requiring periodic re-wetting.
Compare HydrAdsorb...
with poly coated burlap curing blankets; HyrAdsorb
has equivalent water adsorption weight per square foot yet is 50% lighter
in dry roll weight. HydrAdsorb's non-woven polypropylene fabric
is highly adsorbent, retaining a high volume of water within the mass
of entangled fabric fibers.
HydrAdsorb is Reusable and That
Saves You Money!
HydrAdsorb lays flat, hugging the poured slab for
fast and easy coverage. After use, it dries without hardening and brittleness,
allowing for rerolling, storage and reuse several times over. And since
HydrAdsorb is an inorganic fabric, it won't mildew and rot as will
natural jute fiber.
100% Polypropylene for 100% Compatibility
Unlike burlap and poly coated covers, HydrAdsorb consists
of 100% polypropylene polyolefin materials. The thick polypropylene base
material is a dense, non-woven fabric. The the 4 mil thick white polypropylene
co-extruded coating layer bonds chemically and mechanically with the fibrous
polypropylene base material, a definite advantage over mechanically combined
polyethylene material. Unlike burlap, HydrAdsorb is non-organic
so it won't mildew and rot and can be re-rolled and re-used over and over
again.
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