Worldwide certified non-combustible board for wide use on all types of vessels

Grenamat A is used to protect ship structures from fire, to build bulkheads, walls, ceilings, interior elements and furniture.

Grenamat A has great mechanical, acoustic and thermal properties

Properties of Grenamat A

The non-combustible GRENAMAT A board is made of only natural materials - exfoliated vermiculite and special inorganic binder. It is harmless to health, does not contain asbestos or any other substance listed in the List of Hazardous Substances of Very High Concern (SVHC) published by the European Chemicals Agency (ECHA).

The boards do not contain any reinforcement fibers because they are sufficiently strong due to compression of the material under high pressure. They are made of 100% ecological material and their residues can be disposed of as conventional building waste.

Grenamat A has been awarded the Marine Equipment Directive (MED) - B-0 and B-15 for the use of the shipboard industry all over the world in the category of partitions and ceilings. Grenamat A is supplied and installed on all types of ships - yachts, cruise ships, ferry boats, residential and work boats.

Reaction to fire according to ČSN EN 13501-1 is class A1 - non-combustible.

Surface finish

Thanks to different endings, the Grenamat A fire-protection boards meets the demands of the most exacting designers and architects. In addition to the raw boards, we offer HPL finishes, which are also certified. Other surfaces are possible based on individual demand.

Machining and processing

Grenamat A vermiculite boards are simply machineable by common woodworking tools. There is no dust during processing.

Advantages of Grenamat A

Time-tested suitability for use in the shippbuilding industry
Absolutely harmless to health - without asbestos and other dangerous substances
Simple and cost-effective solution
Minimum space requirements
Simple machinable by common woodworking tools
Easy and fast bonding with glue, screws, buckles or profiles
Made of 100% natural and ecological materials
Non-combustible
High stability and durability
Production of Grena company is under supervisioon of independent authorities and meets all requirements for use in the shipbuilding industry

For marine fire protection
For the construction of bulkheads, walls, ceilings, interior elements and furniture

Technical data
Basic size [mm]	1220 x 2440, extension of boards up to 3050 mm after agreement
Density[kg/m3	520 - 800
Thickness [mm]	8 - 40

Grenamat A in accordance with ČSN EN 13501:1, reaction to fire, class A1 - non-combustible

Tolerances of boards:
- density ± 10%
- tlthickness after sanding ± 0,3 mm
- length and width ± 5 mm
- weight ± 10%

Basic size 1220 x 2440 mm

Thickness (mm)	Density (kg/m3)	Weight of board (kg)	No of boards on pallet (pcs)	total weight of full pallet (kg)	No of pallets on truck (pcs)	total weight on truck (kg)	Sizes of full pallet width - lenght - height (mm)
10	800	23,8	88	2 194	11	24 138	1230	2450	1030
12	750	26,8	77	2 164	11	23 800	1230	2450	1074
16	520	24,8	61	1 613	15	24 192	1230	2450	1126
16	750	35,7	61	2 278	10	22 777	1230	2450	1126
19	520	29,4	52	1 629	15	24 432	1230	2450	1138
19	600	33,9	52	1 863	13	24 216	1230	2450	1138
19	750	42,4	52	2 305	10	23 048	1230	2450	1138

Non-standard production of thickness, density, size or shape of boards made to order, minimum order quantity 90 № standard size boards.

Surface finishing, milling or cutting available on request (see our catalogue).

Related files