DPC Waterproofing - FREQUENTLY ASKED QUESTIONS


WHAT MAKES SUPERSHIELD DPC SYSTEM UNIQUE?

SUPERSHIELD DPC SYSTEM becomes an integral part of the concrete mass itself. Traditional barrier products, on the other hand, rely solely on their performance at the surface of the concrete and are therefore subject to deterioration caused by exposure to the environment, hydrostatic pressure, puncturing, delamination, chemical erosion, and damage during backfilling. SUPERSHIELD DPC SYSTEM was developed to eliminate these very issues. The SUPERSHIELD DPC SYSTEM formula is based on the natural characteristics of concrete the fact that concrete is both porous and chemical in nature. With moisture as the catalyst, SUPERSHIELD DPC SYSTEM's proprietary chemicals react with the products of cement hydration to form a non-soluble complex within the pores, voids and capillary tracts of the concrete mass. From this inside position, SUPERSHIELD DPC SYSTEM renders the concrete impenetrable by water and other liquids from any direction, eliminates the problems normally associated with traditional barriers and, in the process, enhances the quality and durability of the concrete structure itself.

HOW LONG DOES SUPERSHIELD DPC SYSTEM LAST?

A SUPERSHIELD DPC SYSTEM application, unlike most other systems, is permanent. Its unique, dendritic crystalline growth will not deteriorate under normal conditions.

HOW RESISTANT IS SUPERSHIEL D DPC SYSTEM TO AGGRESSIVE CHEMICALS?

Based on independent testing according to ASTM C 267-77 "Chemical Resistance of Mortars", SUPERSHIELD DPC SYSTEM is not affected by a wide range of aggressive chemicals including mild acids, solvents, chlorides and caustic materials. Because SUPERSHIELD DPC SYSTEM is pH specific (not chemical specific) it will protect concrete from any chemical whose pH range is 3.0 to 11.0 constant contact, or 2.0 to 12.0 periodic contact.

DOES SUPERSHIELD DPC SYSTEM PROTECT REINFORCING STEEL?

Yes. By preventing the intrusion of chemicals, salt water, sewage and other harmful materials, SUPERSHIELD DPC SYSTEM protects concrete and reinforcing steel from deterioration and oxidation.

WHAT ARE SOME TYPICAL SUPERSHIELD DPC SYSTEM APPLICATIONS?

Typical SUPERSHIELD DPC SYSTEM applications include reservoirs, sewage and water treatment tanks, secondary containment structures, tunnels, underground vaults, manholes, concrete pipe, foundations, pools, parking structures and below grade construction.

DOES SUPERSHIELD DPC SYSTEM PROTECT CONCRETE AGAINST FREEZE/THAW EFFECT?

Yes. By blocking the intrusion of water into concrete, SUPERSHIELD DPC SYSTEM helps protect the concrete from the damaging effect of repeated freeze/thaw cycles.

IS SUPERSHIELD DPC SYSTEM TOXIC?

No. SUPERSHIELD DPC SYSTEM contains no volatile organic carriers (VOC) and can be applied safely in enclosed surroundings.

CAN SUPERSHIELD DPC SYSTEM BE APPLIED AGAINST EXTREME HYDROSTATIC PRESSURE?

Yes. Because SUPERSHIELD DPC SYSTEM is not dependent upon adhesion to the concrete surface and instead becomes an integral part of the concrete mass through crystallization, it is capable of resisting extreme hydrostatic pressure from either side (positive or negative) of the concrete.

CAN SUPERSHIELD DPC SYSTEM BE APPLIED WHILE THE CONCRETE IS WET?

Yes. In fact, the concrete must be wet or moist before applying the SUPERSHIELD DPC SYSTEM slurry coat. SUPERSHIELD DPC SYSTEM Crystal Guard requires moisture to generate the crystalline growth in the concrete. The presence of moisture is also necessary to ensure proper bonding of the slurry coat to the surface.

IS SUPERSHIELD DPC SYSTEM USED TO WATERPROOF CRACKS, JOINTS AND OTHER DEFECTS IN CONCRETE?

Yes. SUPERSHIELD DPC SYSTEM has a specific repair system that utilizes its unique crystalline waterproofing technology to stop water flow through cracks, faulty joints and other defects. In the case of expansion joints or chronic moving cracks, a flexible sealant is recommended.

IS SUPERSHIELD DPC SYSTEM SUITABLE FOR USE ON SURFACES OTHER THAN CONCRETE?

SUPERSHIELD DPC SYSTEM is totally compatible with the chemistry of concrete, whether poured-in-place, pre-cast or concrete block. It is not suitable for application to cut-limestone, clay brick, wood, metals, asphalt or other non-concrete building materials.

 

 

HOME      DPC WATERPROOFING      MULTISEAL      THERMOKOTE      SLIPSTOP     

Design by HEPTAGON Graphics