In your recent answer about roof space insulation aug 19 you made no comment on the other product on the market namely spray insulation under the tiles and rafters.
Spray foam under roof tiles.
Spray foam insulation costs and savings.
The foam is sprayed onto the underside of the tiles and battens where it bonds strongly creating a water proof and very stable structure that will prevent the ingress of wind driven rain and snow.
We specialise in a range of different roofing services to fit your individual needs.
Spray foam is widely used to stabilise tiles and slates in a cost effective manner and thus avoid a costly re roofing.
Sometimes the roof in the loft is spayed with foam as an alternative to re felting and re tiling the problems with this is if a tile breaks it can allow water penetrating into the trusses beams this can cause them to rot without you being aware of it.
At foamroof our own employed team of roofing experts can solve your roof repairs and install spray foam loft insulation for you and households in southern england.
It really depends on what you want to do.
It should be noted that spray foam applied to the underside of the tiles slates will not enhance insulation if the roof has insulation at ceiling level and there is the correct eaves ventilation to the loft space i e.
If spray foam is used a vent space may still be needed directly under the roof deck.
2 increases the insulation in a roof and protects water tanks and pipes from freezing.
Spray foam insulation is not provided free by energy companies.
A typical cold roof design.
Our expert roof services.
Installations will only offer.
This is not an issue specific to spray foam as much as it is a characteristic of peel and stick membranes.
1 the spray on foam salesman s pitch goes something along the lines of that the spray foam stops tiles and slates from slipping and strengthens the roof by holding them in place.
The spray foam is similar to the expanding foam.
Some energy firms offer this to customers eligible under the eco scheme for example if you re on government benefits or your home is among those which.
Wood has an r value of about one per inch of thickness.