HR-Prof

Clear Flame Retardant For Timber

• Fully tested on a range of timber substrates 
• Ecologically friendly
• Non-toxic
• Solvent free
• For internal and external use
• Not broken down by water or humidity
• Does not leach
• Anti-fungicidal properties
• Final finish is clear (may slightly darken certain timbers)

Testing Information

Certification: BS EN 13823 & BS EN 11925-2 SBI Euro class B-s1-d0
BS476 Part 7 and Part 6  (Class 1 and Class 0)
Please click here for further information on testing

HR-Prof has been tested on a wide range of timber softwood and hardwood substrates including Spruce, European Oak, Scotch Larch, Siberian Larch and Western Red Cedar.


Application / Data Sheet

HR Prof works on the basis of absorption, not on the number of coats, the absorption rate for HR Prof on most wood species is 300 gms per m2 (270 m/l) 3.7 m2 per litre, in the case of Western Red Cedar the absorption requirement is higher, 400 gms (360 m/l per m2) 2.75 m2 per litre.

Data Sheet

Hr-Prof application data sheet
Hr-Prof Safety Data Sheet


For further information or assistance, please call our technical team today on 02476 422200

All orders are usually despatched within 24 hours of receiving cleared payment (Mon–Fri).

The above information is based on current test data, health and safety information and application instructions supplied by our suppliers and manufacturers of the products. It is supplied for guidance and to the best of our knowledge is true and accurate. Customers should satisfy themselves to the suitability of the products in its intended use and no guarantee is given or implied as the conditions of actual use are beyond our control. If in doubt the customer should consult the designer of the project or the local building control. 

Fire Stopping Shop, disclaim any liability for loss, damage or other expense which may arise from the use of this information, data or products refereed to and reserve the right to amend or change any details without notice. This statement does not affect your statuary rights.