DOLLE 4 factories
Innovation and design
Fire- and sound "proof" replacement trap door for DOLLE EI45 wall hatch. The trapdoor is insulated with 50 mm rockwool plate, which is made of non-combustible, moisture and water-repellent Rockwool stone wool. The trapdoor is 56 mm thick.
We know the importance of correct and easy installation and we have therefore gathered a wide range of useful information for you.
Should you need any further information or guidance regarding our products, please do not hesitate to contact us. We are happy to support you!