Nitoseal MS250
Verified by manufacturer over a year ago
High performance elastomeric joint sealant.
Application
Suitable for high performance applications in building facades and general construction such as:
- Precast or in situ concrete.
- Curtain walls and lightweight cladding.
- Tilt-up slabs.
- Brick and blockwork.
- Most building materials.
Description
Nitoseal MS250 is a high performance elastomeric joint sealant based on Silyl Modified Polymers. It offers the weathering and adhesion performance of a silicone sealant together with the toughness and the stain-free properties of a polyurethane sealant. Some of its features include:
- Joint movement capability up to 50%.
- UV and weathering resistance to maintain colour and integrity.
- Primerless adhesion to most surfaces.
- Blister free cure in high humidity or on SSD surfaces.
- Easy extrusion and very low VOC.
General information
Uniclass | |
NATSPEC National Classification System | 0181a Adhesives and Sealants 0181 Adhesives, Sealants and Fasteners |
SpeedSpec | 03470 Tilt-Up Concrete 03310 Concrete 04850 Stone Cladding 04220 Blockwork 04210 Brickwork 06165 Fibre Cement Products 07610 Roofing and Roof Plumbing 07462 Cladding External Walls |
SpecPack | 04210 Brickwork 04850 Stone Cladding 04220 Blockwork 04410 Square Cut Stone Masonry 03470 Tilt-up Concrete 03450 Precast Concrete 03310 Concrete 06165 Fibre Cement Products 07600 Metal Roofing, Siding and Roof Plumbing 07430 Sandwich Panels 07410 Insulated Roof and Wall Panels |
Specification data - Construction joint sealants
Colour | Concrete Grey. |
Form | One-part. |
Volatile organic compound (VOC) | 15 g/L. |
Jointing | 5 mm width (minimum). Manufacturer guidanceSealant width to depth ratio:
|
Coverage | 6 metres of a 10 x 10 mm bead per sausage. |
Movement | 50% (+/- 25%). Manufacturer guidanceRefers to joint movement capability. |