1970s Roof Insulation

The 1950s 1970s another form of insulation that became popular is cellulose.

1970s roof insulation.

How good is my flat roof insulation. If you have a period property you may have a split roof for example. If there is only 25mm of insulating material then this is likely to date back to the 1970s as this type of. If you do have existing roof insulation the first thing to do is to check the depth.

Where the front is sloping with loft access and the back is flat. Polyurethane systems used for heat water and sound insulation purposes in roof front reverse ceiling and floors of buildings and in b1 b2 incombustibility class according to din 4102 standard. Made of newspaper cardboard straw sawdust or cotton cellulose was actually one of the earliest types of insulation. Houses built in the 1970s were generally not insulated.

Graco spray foam equipment catalog pdf 2017 graco. It didn t become popular until later however because it was considered very flammable. Flat roofs have been common in construction for the last 150 years. Insulation few houses built in the early 1970s were insulated and where insulation was installed it is unlikely to meet modern requirements.

From the 1950s right up to the 1970s flat roof properties and flats were quite popular many were built and are therefore found throughout the uk.