FAQs
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The lifespan of fire mastics without exposure to extreme temperatures can last up to 8 -10 years. Most high quality fire rated mastic sealants have strong durability even when exposed to extreme heat, and toxic fumes but will still degrade over time due to exposure.
Intumescent strips expand 5-10 times their original thickness, and some can expand up to 20 times their original size to provide passive protection.
Acoustic seals can provide noise reduction of up 20db improvements in sound reduction for doors, windows and walls.
Fire and smoke seals should be inspected every six months and damaged fire and smoke seals should be urgently replaced.
Fire seals should be inspected regularly and we recommend every six months and when there has been damage to the fire seals replace them immediately.
Yes, a fire rated expanding foam is designed to be fire resistance for up to two hours. Fire doors have gaps which need sealing and window frames also need sealing by fire expanding foam.