Tawny Owl Apex Roof Dormers

A range of glass reinforced plastic Gable End, Apex Roof Dormers. With fully insulated front and side cheeks with white fascia, supplied with timber roof trusses for traditional tiling on site and complete with integrated invisible rain channel.

PU Foam is integrated into the sides of the Apex Roof Dormers to provide insulation and has a bonded timber sub frame ready for the fixing of plasterboard.

It is fixed to the roof via a drainage flange which is screwed to the rafters then covered with felt and battens.

Dimensions which are usually used for the Tawny Owl Apex Dormers are 900mm x 1050mm to fit a 40° roof pitch but under arrangement can also be changed.

We currently have tooling which covers a wide range of standard window sizes and roof pitches, however, adjustable tooling is also available to enable us to meet your requirements.



Apex roof dormers are supplied as standard with timber trusses to receive traditional tiling on site. All dormers can however be supplied with a tile effect GRP covering colour matched to suit site requirements.

Exallot also manufacture Flat top, Curved top and Hipped top dormer units which can all be supplied.

Dimensions can be made under a confirmed arrangement. Enquire for additional details.

Page under construction, updates coming soon – Thank you for your patience – 15th April 2014

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