Seal-it® 230 TOPFLEX-P is a KOMO-certified, limited paintable and drymixable silicone-based sealant. Developed for sealing building and glazing structures.
Seal-it® 230 TOPFLEX-P
- Dry-measurable sealing compound
- Developed for sealing construction and glazing joints
- CE and KOMO certified
Seal-it® 230 TOPFLEX-P is a KOMO-certified, limited paintable and drymixable silicone-based sealant. Developed for sealing building and glazing structures.

Applications
- Particularly suited for use as a high-quality glazing compound for top and bead seals for laminated and insulating glass, in accordance with NEN 3576/NPR 3577.
- Construction compound for connections between many different material types in the construction industry, such as masonry, concrete, stone, ceramic, wood, stainless steel, metal, aluminium, PVC, plastic, composite, polycarbonate, coatings and glass.
- Apply a durable elastic seal on windows, window and door frames, sections, board materials, mouldings, panels, profiles and prefab and other façade and building components.
- Repair compound for maintenance on structural and glazing joints based on silicone.

Properties
- Optimal working properties, can be tooled dry, fast and clean to work with.
- Durable, retains elasticity, maximum movement capacity of 20%.
- Excellent adhesion without primer on practically all porous and non-porous surfaces.
- Limited paintability with water-based and synthetic paint systems.
- Meets requirements for intruder-resistant glass, in accordance with the Secure Home Police Label (the “Politie Keurmerk veilig wonen”).
- Very low emission: certified VOC emission class A+.
- Neutral, low-odour, acid-free curing, CE and KOMO-certified silicone system.
- Good resistance to discolouration, UV, weather, water, moisture and ageing.
- Non-corrosive to metals.

Application conditions
- Application temperature (ambient and surface) between +5°C and +40°C.
- On stable, compatible, dry, clean, uncontaminated, grease-free and dust-free surfaces.
- Ensure proper joint dimensions, for proper absorption of any movements.
- Use a suitable brush to remove any loose particles from the surface.
- Degrease the surface properly using Seal-it® 510 CLEANER.
- Seal-it® 230 TOPFLEX-P has a broad bonding spectrum, but highly porous surfaces should be pre-treated with Seal-it® 520 PRIMER and non-porous surfaces with minimal bonding should be treated with Seal-it® 525 Clean & Bond.
- Can also be finished wet, using Seal-it® 550 FINISH, before skin formation.
Assortment
No standard stock. | 12 x 310ml cartridge | 12 x 600ml foil pack |
RAL 7016 | SI-230-7016-310 | SI-230-7016-600 |
Grey | SI-230-7223-310 | SI-230-7223-600 |
Brown | SI-230-8200-310 | SI-230-8200-600 |
RAL 9001 | SI-230-9001-310 | SI-230-9001-600 |
White | SI-230-9100-310 | SI-230-9100-600 |
Black | SI-230-9200-310 | SI-230-9200-600 |
Pallet unit:
Cartridge – 1,248 pieces
600ml foil pack – 792 pieces
SI-XXX-XXXX-XXX = Item number.
Certification
- EN 15651-1: F-EXT-INT 20HM
- EN 15651-2: G-20HM
- VOC-emission class A+
- KOMO (certificaatnr. 33332)