MD+ sealant
MD+ is an engineered fire resistant elastic one-component sealant, suitable for sealing penetrations against, gas & water & when used in conjunction with FiloSeal+HD FIRE, you can achieve a fire-resistant seal up to 4 hours.
- Tested to London Underground – LUL S1085
- Tested to European rail applications – BS EN 45545
- Tested to French rail standard CIt NF F16-101
- Gas and watertight according to NEN 2768
| SKU | Product name | Order unit |
|---|---|---|
| 280000 | MD+ Fire resistant sealant 310ml | 12 pcs/carton |
The MD+ sealant is easily applied from a skeleton gun. The high quality, one component, flexible sealant “MD+” is based on a silicon compound that cures with air (Humidity).
After application and full curing the thixotropic MD+ forms a plastic elastomer mass with unique qualities effectively sealing and bonding, while providing a high level of durability.
In the event of fire or heat more than 200°C, the sealant starts to expand by about 10 times its original volume which increases its density and then makes it a very poor conductor of heat, thus retarding heat transfer.
- Flexible, one component, adhesive and sealing compound in a cartridge – (310ml)
- High levels of Gas and Water tightness
- Removable / Re-enterable
- Excellent adhesion, applicable to all common building materials
- Shows Fire resistance properties
- High oxygen index
- Low smoke index
- Low flame spread
- Resistant against Water, Alkaline, Chemical agents
- Resistant to Hydrogen Sulphide / Methane and many other Gases (NedLab)
- Non-corrosive
- Solvent-free
- Shock absorbing
- Non-toxic, neutral and almost odourless
- Suitable for any shaped duct/bore hole/opening
- Quick and easy installation
- Seals all know materials, PVC & PE sheathed cables, PILC, (HD) PE pipes
- Suitable for renovations, can be installed retrospectively
| Fire resistant | up to 2 hours depending on application | |
| Density | 1.2 gr/cm³ | |
| Flow | < 2mm | ISO 7390 |
| Colour | red brown | |
| Skin over time | ± 15 minutes | 23°C/55%RH |
| Curing | 3 mm/24h | |
| Hardness | 30 shore A | DIN 53505 |
| Elongation | 100% | DIN 53504 |
| Tensile strength | 0,8 N/mm² | DIN 53504 |
| Operating temperature | +5°C to +40°C | |
| Temperature resistance | -40°C to +120°C |
Get in touch
Can we help simplify your cable and ducting infrastructure solution? Connect with our team today for more information and support.







