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High quality zinc letterplates for fire resisting and acoustic timber doorsets, 40-80mm thick.
- Bolted together.
- Fire resistance in accordance with BS 476-22.
- Anti-snap flap with 180 degree opening.
- A4 aperture to BS 2911.
- Salt spray tested to BE EN 1670 - Class 5.
- Sound reduction up to 95% of door’s fully caulked performance (FCP) when used in conjunction with appropriate Norsound seals.
- 30,000 cycle tested.
Norseal NOR400 high quality zinc letterplates for fire resisting and acoustic timber doorsets, 40-80mm thick.
IMPORTANT FIRE PRODUCTS NOTICE: The information displayed on this website should be used as a guide ONLY and our Technical Department should be contacted to obtain a tailored specification and any advice necessary before you place an order for fire protection products. Fire protection products are non-returnable except in accordance with Condition 8 of the Terms and Conditions and should be applied only by an individual with the necessary expertise and experience. We will not be held liable for any resulting damage to property, human life or monetary costs incurred due to the incorrect specification you have prepared or use of fire protection products caused by your negligence, including your failure to have contacted us to obtain the relevant advice/specification.
Data sheet
- Manufacturer
- Norseal
- For Use By
- Consumer Use
- For Use On
- Timber doors
Composite doors - Suitable For Use On
- Timber Doors
- Suitable For Use On
- Composite Doors
- Manufacturer
- Norseal
- Usages
- Fire Stopping
- Product Usage Type
- Letterbox
- Product Range
- Norseal
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IMPORTANT SHIPPING & DELIVERY INFORMATION
Norseal NOR400 Letterplates is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.
Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.
Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.
All delivery costs below are excluding VAT