CLEAR Heat Resistent Sealent - Envirograf - 1300°C (93-HTS-ENV-C)

At a Glance
- Withstands up to 1300°C
Available in both Black and Clear variants
Odourless neutral curing for indoor use
Non-corrosive to metals
Bonds to a wide range of substrates without priming
Ideal for glazing, sealing, bonding, and repairs
Packaged in a convenient 310ml tube
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, June 30th. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.
Warranty & Returns +
All our products come with warranties and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.
Price Match Guarantee +
We will match any price, like-for-like, on a retail basis. Give us a call if you find it cheaper and want to buy from us.
We Won't Be Beaten On Price
At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:
- Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
- Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
- Operational Efficiency: We have streamlined processes to reduce overhead.
Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.
Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).
“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.
Have Questions?
Phone: 01670 206999
Email: [email protected]
- Info
- Specs
- Install
- FAQs
The CLEAR Heat Resistant Sealant from Envirograf is a top-of-the-range solution for numerous glazing, sealing, bonding, and repairing tasks. Designed to endure temperatures up to an impressive 1300°C, this versatile sealant is indispensable for ensuring a water and gas-tight seal in high-heat environments. Supplied in convenient 310ml tubes, it’s available in both Black and Clear variants, making it suitable for alkaline substrates such as concrete, mortar, and fibre cement.
Its high-performance and neutral curing system mean that it’s practically odourless, non-corrosive to metals, and can be painted over with both water-based and solvent-based paints. One of the most versatile products in our range, it bonds well to most substrates without the need for priming.
SKU: 93-HTS-ENV-C
Technical Specifications | |
---|---|
Maximum Temperature | 1300u00b0C |
Colour Options | Black, Clear |
Tube Size | 310ml |
Suitable Substrates | Concrete, Mortar, Fibre Cement, Fire-bricks |
Curing System | Neutral (odourless) |
Paint Compatibility | Water-based and Solvent-based paints |
Application | Glazing, Sealing, Bonding, Repair |