Concrete / Masonry Rubber Adhesives and Sealants
Last Updated: February 12, 2025
Description
Concrete and masonry rubber adhesives and sealants are specialized compounds designed to bond and seal surfaces made of concrete and masonry. These products are formulated to provide a flexible and durable seal that can accommodate the natural movement of these materials, preventing the infiltration of water, moisture, and other environmental elements.
Working Principle
The working principle of concrete and masonry rubber adhesives and sealants involves their ability to form a strong bond with the substrate while maintaining flexibility. This flexibility is crucial as it allows the sealant to expand and contract with the natural movements of the concrete or masonry, such as those caused by temperature changes or structural shifts. The elastomeric nature of these sealants provides the necessary elongation and flexibility, making them effective in maintaining a watertight seal over time.
Applications
Concrete and masonry rubber adhesives and sealants are used in a variety of specific applications. They are commonly applied in sealing joints in concrete structures, such as expansion joints in bridges and high-rise buildings. These sealants are also used in masonry walls to prevent moisture ingress and in the construction of swimming pools to ensure water-tightness. Additionally, they are employed in sealing sanitary joints in residential and commercial buildings.
Advantages over other Rubber Adhesives and Sealants
One of the primary advantages of concrete and masonry rubber adhesives and sealants over other types is their ability to accommodate the significant movement and expansion of concrete and masonry materials. Unlike some other sealants, these products are specifically formulated to adhere to porous surfaces like concrete, providing a reliable seal that can withstand environmental stresses. Their durability and resistance to weathering make them particularly suitable for outdoor applications.
Limitations
Despite their advantages, concrete and masonry rubber adhesives and sealants have limitations. They may not be suitable for all types of substrates, particularly those that are non-porous or have a high degree of movement beyond the sealant's capacity. Additionally, improper surface preparation can lead to poor adhesion and sealant failure. It is crucial to follow manufacturer guidelines for surface preparation and application to ensure optimal performance.
Considerations
When selecting concrete and masonry rubber adhesives and sealants, several considerations should be taken into account. Initial costs can vary depending on the specific formulation and brand, but investing in a high-quality product can reduce long-term maintenance and replacement expenses. Durability is a key factor, as these sealants need to withstand environmental conditions over time. Proper application is essential for accuracy and effectiveness, and regular inspections may be necessary to ensure the integrity of the seal. Maintenance costs should also be considered, as resealing may be required periodically to maintain performance.
from Polyguard Products, Inc.
Poly Wall ® Home Stretch ™ Water Based Liquid Adhesive is specifically formulated to provide excellent adhesion with all the Poly Wall ® waterproofing and flashing membranes under many kinds of surface conditions. Home Stretch ™ Water Based Liquid Adhesive is an integral part of... [See More]
- Substrate Compatibility: Concrete, Masonry; Rubber or Elastomer; Wood
- Type / Form: Liquid
- Cure / Technology: Air Setting / Film Drying; Single Component
- Industry: Construction; OEM or Industrial
from Wacker Chemical Corp.
ELASTOSIL ® A 442 is a one-component, thixotropic sealant intended for use where a soft, high elongation material is desired. ELASTOSIL ® A 442 is particularly effective as an adhesive in applications where the bonded joint is subjected to relatively large movements in service. Special... [See More]
- Substrate Compatibility: Ceramic, Glass; Concrete, Masonry; Metal; Plastic; Rubber or Elastomer
- Cure / Technology: Thermoset; Single Component; Room Temperature Vulcanizing or Curing
- Chemical System: Silicone
- Features: Sealant
from Berry Plastics Corporation - Engineered Materials Division
Polyken 1027. LIQUID ADHESIVE/PRIMER. Polyken 1027 liquid adhesive system is ideal for slower machine application to rough, reconditioned, or grit-blasted pipe surfaces. It provides a uniformly smooth, instant tack surface for Polyken coating systems. Applications. Solvent based primer designed for... [See More]
- Substrate Compatibility: Concrete, Masonry; Metal; Wood
- Cure / Technology: Air Setting / Film Drying; Single Component
- Composition: Unfilled
- Type / Form: Liquid
from GAF
Elastomeric Roof Coating. Topcoat ® 322 White Elastomeric Coating is a styrene acrylic-based roof coating that forms a seamless and flexible layer of protection for your roof. This coating is designed to seal and dramatically reduce the surface temperatures and to resist heat absorption and... [See More]
- Substrate Compatibility: Concrete, Masonry
- Type / Form: Liquid
- Cure / Technology: Air Setting / Film Drying; Single Component
- Features: Flexible; Sealant; Thermal Insulation
from Novagard Solutions
Single component, moisture cured silicone rubber, strong durable sealant [See More]
- Substrate Compatibility: Ceramic, Glass; Concrete, Masonry; Composites; Metal; Aluminum; Fiberglass
- Composition: Unfilled
- Chemical System: Silicone
- Cure / Technology: Thermoset; Single Component; Reactive or Moisture Cured; Room Temperature Vulcanizing or Curing
from Sauereisen, Inc.
Sauereisen Elastomeric Joint Compound No. 69 is used as a flexible expansion joint in acid pickling tanks; in concrete, brick and tile floors; for sealing joints of ducts and conduits; and for general caulking and sealing where permanent flexibility and adhesion are required, along with resistance... [See More]
- Substrate Compatibility: Concrete, Masonry
- Type / Form: Liquid
- Cure / Technology: Two Component
- Features: Leveling Filling; Sealant
from Acoustical Solutions, Inc.
Acoustical Caulk is a non-flammable, latex based sealant specially designed for the reduction of sound transmission and drafts in all types of wall systems. Acoustical Caulk remains flexible and adheres firmly to wood, metal studs, concrete, gypsum board and most other building materials. Acoustical... [See More]
- Substrate Compatibility: Concrete, Masonry; Metal; Paper or Paperboard; Wood; Dissimilar Substrates; Gypsum Board
- Cure / Technology: Thermoset; Single Component
- Chemical System: Latex
- Features: Flexible; Sealant; UL Rating; Water Based