Firechests - 20kg bag Firebrick Mortar (59-130753)
At a Glance
- 20kg bag ensuring ample quantity per project
Specially formulated for strong firebrick adhesion
Utilises high-quality pumice for superior heat insulation
Compatible with Isokern firechests and Magnum variants
HETAS Approved and CE marked for quality assurance
Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.
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
Our 20kg Bag of Firebrick Mortar is an essential component for constructing Isokern firechests. These firechests arrive as flat packs and are designed for easy assembly, culminating in a sleek, preformed fire opening ready for finishing. The Magnum Firechest variant allows for impressive fire openings up to 1.2 meters wide.What sets pumice apart, used in this construction, is its unique insulating properties.
It ensures that flue gases rapidly reach their optimal temperature, boosting the performance of your heating appliance soon after ignition. Moreover, it retains warmth longer as the appliance cools down, enhancing efficiency and minimizing condensation and soot accumulation.Isokern DM is both HETAS Approved and CE marked, with designation number Double Module DM System Chimney* T450 N1 D 3 G(00). For installation, please refer to our comprehensive guides available for seamless setup.
SKU: 59-130753
| Technical Specifications | |
|---|---|
| SKU | 59-130753 |
| Product Name | Firechests - 20kg bag Firebrick Mortar |
| Designation DM System | EN1858 - T450 N1 D 3 G(00) |
| Designation Liner System | EN1857 - T600 N2 D 3 G |
| Warranty | 10 Years |
| Material | Pumice |
| Distance To Combustibles | 0 on straights; 38mm on offsets on DM System |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, May 29th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call. If you need faster stove or fireplace delivery please also 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. Mi-Flex offers a lifetime guarantee. 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.
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