Damp Proof Floor Screed

Damp rising through concrete floor slabs is fairly common when a damp proof membrane has failed or was not installed before the floor was laid.

Damp proof floor screed. If you still need to tackle rising damp take a look at our guide below. We offer a wide range of damp proof membranes however if you re unsure which is the best for your job why not give us a call on 01606 214 201 and we will be happy to help. An often overlooked process in home improvement is damp proof membranes.

Damp proof floor coatings most damp proof floor coatings are applied directly to the concrete floor surface using a brush or roller. Most buildings in 2019 are built with a damp proof course however this wasn t always the case. Sometimes the issue can be bridging of the damp proof course by the concrete floor assuming is was timber prior as this often occurs.

Lvt products must only be installed on subfloors with moisture levels below 75 relative humidity rh. Groundwater should be tested for any type of sulphate that can contaminate the base flooring and if so the membrane should be placed under the slab. Floor screed is composed of cementitious materials and sand blended based on a suitable mix design and applied to provide a leveled surface for the floor finish which is introduced to the surface of the floor screed.

I have a concrete floor which needs to be levelled requiring a new screed or levelling compound from 25mm down to nothing over approx 2 5m. Preparation is key with these coatings and the substrate must be sufficiently clean and dry. So floor screed is the base for the floor finish and greatly influences the performance of floor finish.

Your one stop shop for all your screed flooring products. Damp can cause your flooring to lift crack and blister and if left untreated it can become very costly to replace. If your hygrometer reading is above 75 rh regardless of whether the floor is old or new it s imperative that you install a surface damp proof membrane dpm.

Which type of coating is chosen will depend on the intended use of the floor. I suggest you get an independent survey to pinpoint the problem before undertaking any remedial works. Whether to fix and existing problem or prevent future issues damp proof membranes are a great way to ensure your flooring stays moisture free.