RECTAVIT Recta-Mastic 1500 heat resistant sealant black (310 ml) - 118468

Name: RECTAVIT Recta-Mastic 1500 heat resistant sealant black (310 ml) - 118468
Brand: RECTAVIT
SKU: 12991533
Price: 5.14 EUR
Availability: PreOrder

Supplier number: RECTAVIT 118468 | EAN 5412926951581

From 12 piece €5.14

From 24 pieces €4.63 - €12.34 saving

From 36 pieces €4.37 - €27.77 saving

5.14 tax incl.

€4.25 excl. VAT (incl. all environmental contributions)

On order: delivered from 08/10/2026

The minimum purchase order quantity for the product is 12.

Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Reliable sealing under extreme heat

Practical benefits

Heat resistant up to 1500°C: You seal joints and cracks around stoves and fireplaces reliably with the heatproof Rectavit formula.
Hard setting silicate base: You achieve a firm and durable seal that cures completely without crumbling over time.
Easy application from cartridge: You apply the ready-to-use sealant quickly and cleanly using any standard cartridge gun.

In a nutshell

The right choise for

With the Rectavit Recta-Mastic 1500 rm stove sealant, you reliably seal joints, gaps, and cracks around stoves, fireplaces, ovens, barbecues, and chimneys. This black silicate-based sealant is refractory and withstands extreme temperatures up to 1500°C. The ready-to-use formula cures completely without crumbling, preventing smoke and heat from escaping. You can apply the 310 ml cartridge cleanly and easily with a standard cartridge gun on firebricks, masonry, concrete, and metals.

Product information FAQ

€5.14

tax incl.

Key features according to our expert

Net volume: 310 ml
Relative density: 1
ADR packing group: Not applicable
ADR class: Not applicable
UN number: Not applicable
Colour (manufacturer): Black
EUH-statements: EUH210
Physical state: Liquid
Fire resistant: Yes
Packaging: Cartridge
Repaintable: No

Scope of delivery

Canister: 310 ml

Product description

Heat-resistant joint sealant for sealing joints, openings and cracks around elements subject to high temperatures (up to 1500°c).

Application

Filling seams, gaps and crevices around a stove, oven, barbecue, chimney,...

Features

Easy to process
Complete hardening
No crumbling
Refractory
Up to +1500°C

Supplemental hazard information

EUH210: Safety data sheet available on request.

Documents

⤓ Safety sheet PDF

All Features

Net volume: 310 ml
Relative density: 1
Adr packing group: Not applicable
Adr class: Not applicable
Un number: Not applicable
Colour (manufacturer): Black
Euh-statements: EUH210
Physical state: Liquid
Fire resistant: Yes
Packaging: Cartridge
Repaintable: No

Brand RECTAVIT
12991533
EAN 5412926951581
Supplier number RECTAVIT 118468

Frequently asked questions about this product

Answered by specialists

What temperature can this sealant withstand?: The refractory sealant is heat-resistant up to 1500°C.
What are the main applications of Recta-Mastic 1500?: It is designed for sealing joints, gaps, and cracks around stoves, fireplaces, ovens, barbecues, and chimneys.
Which surfaces is this sealant compatible with?: It adheres well to refractory bricks, masonry, concrete, and metals.
Can this sealant be painted over after curing?: No, this silicate-based high-temperature sealant is not paintable.
How do you apply this product?: Apply the sealant using a manual or pneumatic cartridge gun onto a clean, dust-free surface.