What applications is Rectavit Recta-Mastic RM 120 suitable for?

It is suitable for glazing joints and connection joints on non-porous surfaces such as glass, ceramic tiles, and varnished wood.

Can this sealant be used indoors and outdoors?

Yes, this elastic and waterproof sealant is suitable for both indoor and outdoor use.

What curing type does this silicone sealant use?

It is an acetic acid-curing silicone sealant.

What tool is required to apply this cartridge?

You apply this 310 ml cartridge using a standard sealant gun.

RECTAVIT Recta-Mastic 120 jointing sealant universal brown (310 ml) - 113645

Name: RECTAVIT Recta-Mastic 120 jointing sealant universal brown (310 ml) - 113645
Brand: RECTAVIT
SKU: 11050003
Price: 5.47 EUR
Availability: InStock

Supplier number: RECTAVIT 113645 | EAN 5412926122837

From 1 piece €5.47

From 12 pieces €5.20 - €3.28 saving

From 24 pieces €5.06 - €9.84 saving

From 36 pieces €4.92 - €19.69 saving

5.47 tax incl.

€4.52 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered tomorrow 16/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

↓ Documents (1) ✆ Talk to a specialist

Durable sealing with Rectavit

Practical benefits

Permanently flexible joint: You accommodate structural movements with ease thanks to the resilient acetic silicone formulation.
Weather and moisture resistance: You shield joints effectively against water penetration, fungal growth, and exterior weather conditions.
Strong multi-surface adhesion: You create neat brown seals across glass, aluminium, and standard non-porous construction materials.

In a nutshell

The right choise for

With Rectavit Recta-Mastic rm 120 universal construction silicone sealant, you reliably seal joints and gaps against draughts and water ingress. Its acetic acid-curing formulation creates a permanently flexible joint that effortlessly absorbs structural expansion and contraction. Providing excellent adhesion to non-porous substrates such as glass, aluminium, ceramic tiles, and varnished wood, it is ideal for glazing and frame connection joints. The waterproof and weather-resistant seal protects against mould growth and harsh conditions both indoors and outdoors. Its brown colour ensures a tidy, colour-matched finish on timber and dark joinery. Simply load the 310 ml cartridge into a standard sealant gun for clean, controlled application.

Product information FAQ

€5.47

In stock - tax incl.

Key features according to our expert

Net volume: 310 ml
EUH-statements: EUH210
Relative density: 1 - 1,3
ADR packing group: Not applicable
ADR class: Not applicable
UN number: Not applicable
Colour (manufacturer): Brown
Physical state: Liquid
Flash point: >100 °C
Fire-resistant: No
Packaging: Cartridge

Scope of delivery

Canister: 310 ml

Product description

Elastic and waterproof sealant based on acetic acid.

Application

For top sealing in glazing (terrarium, shop windows and veranda) and connecting joints between non-porous substrates (ceramic tiles and countertops, varnished wood, glass).

Features

Easy to process
Good adhesion to all common building substrates
Water-resistant
Good colour fastness and fast skin formation
Permanently elastic
Excellent water, UV, mould and weather resistance
For indoor and outdoor applications

Supplemental hazard information

EUH210: Safety data sheet available on request.

Documents

⤓ Safety sheet PDF

All Features

Net volume: 310 ml
Euh-statements: EUH210
Relative density: 1 - 1,3
Adr packing group: Not applicable
Adr class: Not applicable
Un number: Not applicable
Colour (manufacturer): Brown
Physical state: Liquid
Flash point: >100 °C
Fire-resistant: No
Packaging: Cartridge

Brand RECTAVIT
11050003
EAN 5412926122837
Supplier number RECTAVIT 113645

Frequently asked questions about this product

Answered by specialists

What applications is Rectavit Recta-Mastic RM 120 suitable for?: It is suitable for glazing joints and connection joints on non-porous surfaces such as glass, ceramic tiles, and varnished wood.
Can this sealant be used indoors and outdoors?: Yes, this elastic and waterproof sealant is suitable for both indoor and outdoor use.
What curing type does this silicone sealant use?: It is an acetic acid-curing silicone sealant.
What colour is this sealant?: This variant is brown.
What tool is required to apply this cartridge?: You apply this 310 ml cartridge using a standard sealant gun.