FIREPRO New Zealand  
A Division of Firepro Centabuild Ltd

1
2
3
4
5
6
7
8
9
Index

Construction Seals & Sealants

Fire Rated Sealants
Firepro M706Firepro M706 sealant is a one-part fire-rated sealant formulated primarily to perform as a barrier to the incursion of fire around pipes and cables and through expansion joints. M706 is also an effective acoustic sealant. M706 is recommended for sealing interior construction joints which are subject to movement (up to ±20%)in concrete floors and concrete block walls, plasterboard, Hebel walls and brickwork.
Datasheet M706
ACOUSTIC TESTING: M706 has been tested and found to perform as an acoustic sealant, maintaining the STC of rating a wall with Sound Transmission Class (STC) 65.
Firepro M707 is a one-part, water-borne, high performance, tough and gunnable sealant. It has been formulated to give the best balance of hardness and flexibility with good resistance to fire, sound, and moisture. It is primarily used for fire rating interior and exterior construction joints especially concrete panels and blockwork. It is useful for sealing small gaps around services penetrating fire rated partitions, and many other fire rating situations where an economical and simple to apply fire stopping material is required. M707 has excellent adhesion to a wide range of building materials, including concrete, brick, plasterboard, glass, cables, PVC, steel, timber, mineral fibre, and ceramic fibre.
Datasheet M707
Fire Stopping Plasterboard Penetrations60 minute wall120 minute wall
Steel pipe
max 113mm OD
-/60/30-/120/30
UPVC electrical conduit 20mm OD-/60/60-/120/120
3 f lat TPS 3 core copper conductor cables-/60/60-/120/120
M708 Fireban A fire rated, single component, polyurethane sealant curing via air humidity to form an elastomeric weather proof fire rated seal.
Recommended Uses: Sealing joints in expansion and construction joints in precast concrete. Sealing joints in insitu concrete, block and brick work. Penetrations in areas requiring intumescent sealing. Sealing acoustic jointing.
Datasheet M708 Fireban
Available in 600ml flexible packs (sausages).
15 year durability.
Excellent weathering resistance.
Can be over-painted.
±25% total joint movement.
Acoustic ratings up to STC 45.
Acoustic Sealant
Centabuild M752 Aquathane is designed for sealing interior and exterior construction joints that are subjectto movement in concrete precast panels, blockwork, brickwork, and timber / steel joints. M752 has excellent adhesion capabilities plus durability. Centabuild M752 is a one-part, water-borne, urethane polymer blended with acrylic co-polymer to give a tough and gunnable sealant.
Datasheet M752
Centabuild M755 Acoustic Sealant is a flexible water based product for internal use. It is applied around the perimeter of all partitions and all penetrating items on walls where sound compartmentation is required. It is suitable for concrete, brick, masonary, timber, steel, polystyrene and most wall panel products such as gypsum plaster boards. M755 maintains the sound transmission class (STC) of 55 in gaps in partitions. Note: M755 is not a fire rated sealant.
Datasheet M755
Good adhesion to most common building substrates.
No priming required in most cases.
Can be applied to damp surfaces.
Water clean up.
NON TOXIC, NON HAZARDOUS FORMULA.
Wallboard Adhesive
Centabuild M766 Studgrip provides excellent bonding of plasterboard and wallboards to wooden or metal building frames. Reduces quantity of nails and screws required and therefore stopping and finishing work, giving a higher quality appearance.
Superior bridging and gap filling properties reduce the effect of unevenness in frame or board.
Minimises nail popping from timber shrinkage or movement.
Reduces reverberation on metal studs.
Clean up with water.
Datasheet M766
Foam Gap Filler
Ramfoam M789 is an expandable Polyurethane Foam for Gap Filling. It is a versatile general purpose gap filler that also offers fire protection to 15mm wide wall joints as set out in the fire rating section.
Datasheet M789 Ramfoam
Packed in a 750ml Aerosol can.
Fire Stop Sealing
Firepro M799 GPG is a specially formulated powder mixed with water, and primarily used to seal penetrations in fire rated floors and walls. Compatible with all known building materials, GPG consists mainly of gypsum, perlite and glass fibre in white powder form and has no asbestos content. It is mixed with water on site to achieve the required consistency for pouring, troweling or gunning, and remains usable for approximately one hour after mixing.
Datasheet M799
Available in 4 litre pails and 30 litre (22 kg) bags. GPG dries to a matt white finish.
Fireseal Strips
Firepro BJ201 is used for movement joints in floors and walls when fire protection together with high flexibility is required. BJ201 consists of layers of flexible water resistant intumescent strip sandwiched between layers of flexible foam. During a fire the intumescent expands to create a fire resistant barrier crushing the foam and filling the gap with non combustible insulating material. The seal has flexibility to withstand vibration and other movement.
Datasheet BJ201
CodeFRRGap Size
BJ201-2-40-/120/120up to 40mm
BJ201-2-60-/120/120up to 60mm
BJ201-2-100-/120/120up to 100mm
BJ201-1-130-/60/60up to 130mm
Firepro B212 FBS is a highly flexible fire barrier strip providing up to 2 hours fire protection for walls. Does not require any overcoating to maintain fire resistance, and is easy to apply.
Datasheet B212
Firepro B212 FBS is NOT designed for outside use or exposure to sunlight. If required in these situations cover with Firepro M707 or Centabuild M752 sealant.
Duct Plugs
Duct Plugs Seals pipes, conduits and ducting from water, corrosive chemical, fire, smoke, noxious gas, rodent, ice, mud and debris. Reusable duct plugs are simple to apply and are available in sizes and models to suit an extensive range of applications. All plugs are designed for cable and are split for easy retrofitting and removal.
Datasheet Duct Plugs