Joint Sealants
REC SILICONE HTPR 300
Our high temperature silicone sheets are the ideal product for applications that require typical properties
of silicone with additional heat resistance. REC SILICONE HTPR 300 are also fully FDA and EC complaint.
Aside from the excellent heat resistance, this product also offers good tensile strength and tear resistance.
REC FLEX HVAC 89
REC FLEX HVAC 89 is a four hour rated, one part, emulsion acrylic based, intumescent Acoustic sealant
that gives a firm yet flexible seal to joints in a variety of fire rated structures. The product, in suitably de-
signed joints, will resist the passage of fire for up to 4 hours. The selected fillers used in this formulation
also make it suitable for use as an acoustic sealant.
REC FLEX PU200
REC FLEX PU200 is a two part, gun grade, slump resistant elastomeric polyurethane sealant specially
formulated for sealing joints in all water retaining structures. It is highly resistant to biodegradation by
both aerobic and anaerobic bacteria, which makes REC FLEX PU200 particularly well suited to sewage
treatment and storage plants.
REC FIBERBOARD
REC FIBERBOARD is a compressible sheet manufactured from bitumen impregnated wood fibers. It is a non-extruding, compressible joint filler to form and fill expansion and isolation joints for in-situ and pre cast concrete construction. Fiberboard can also be used as a protection board to protect waterproofing systems against mechanical damage.
REC FLEX 425 HP
REC FLEX 425 HP is a versatile, high performance silicone sealant which reacts with atmospheric moisture to produce a flexible silicone rubber, ideal for a wide variety of general purpose joint sealing glazing applications. Capable of taking extension, compression, transverse and longitudinal movements, REC FLEX 425 HP resists severe environmental conditions such as wind loading, wind driven rain, snow and sleet, and is impervious to acid rain, ozone, ultraviolet light and extreme temperature variations.
REC FLEX HP 919
Designed for use in cold joints, precast joints and for use as a bedding adhesive for hydrophilic waterstops such as REC FLEX HP 919 can be used in deep construction applications such as: tunnels, vent shafts and dams. REC FLEX HP 919 can also be used in more common concrete structures that require a waterstop including but not limited to manholes, box culverts, containment structures, concrete slabs or foundation joints, wall or floor penetrations, water and wastewater structures and many more.
REC FLEX PU200 N
REC FLEX PU200 N is a two part, gun grade, slump resistant elastomeric polyurethane sealant specially formulated for sealing joints in all water retaining structures. It is highly resistant to biodegradation by both aerobic and anaerobic bacteria, which makes REC FLEX PU200 N particularly well suited to sewage treatment and storage plants.
REC FLEX PU200 MP
REC FLEX PU200 MP is a two part, gun grade, slump resistant elastomeric polyurethane sealant specially formulated for sealing joints in all water retaining structures. It is highly resistant to biodegradation by both aerobic and anaerobic bacteria, which makes REC FLEX PU200 MP particularly well suited to sewage treatment and storage plants.
REC FLEX 330 PU
It is a two-part, elastomeric, polyurethane caulking and sealing compounds. REC FLEX 330 PU cures at normal temperatures creating a tough elastomeric seal that adheres tenaciously to masonry, metal and wood. REC FLEX 330 PU will withstand repeated expansion and contraction and remain resilient through daily and seasonal cyclic changes in temperature.

