Selectaglaze Ltd, Campfield Road, St. Albans, Hertfordshire AL1 5HT
Phone 01727 837271 Fax 01727 844053

The leading secondary glazing specialists

Frequently Asked Questions

Allowing for curtains and blinds
1	Can timber shutters work with secondary glazing?
2	Do curtains and blinds affect the installation of secondary glazing?
3	What about blinds with remote controls?
4	How does a pelmet or other obstruction affect fitting secondary glazing?
Building features
5	Is secondary glazing suitable for fitting to doors?
6	Can I fit secondary glazing on dry lined walls?
7	How do partitions affect fitting secondary glazing?
8	Can secondary glazing be fitted in rooms with suspended ceilings?
Dealing with obstructions
9	What about external windows that open inwards?
10	Will hoppers and folding stays prevent the installation of secondary glazing?
11	What do we do about eyebolts and other obstructions at the reveal?
12	Do we have to relocate extractor fans to fit secondary glazing?
13	Does secondary glazing comply with statutory ventilation requirements?
14	What happens if window handles get in the way?
Frames and cills
15	How much tolerance is there for frames that are out of square?
16	Are there specific requirements for the window cill?
17	Why does the cill height affect the glazing?
Working with reveals
18	How does the secondary glazing locate in a plaster reveal?
19	How do we work with splayed reveals?
20	If there is no or minimal reveal, how do we fit secondary glazing?
	A new timber sub frame, securely fixed back to the structure, is needed to form a suitable reveal. The timber size will depend on the required cavity and the type of secondary window proposed. A bead of non setting mastic must be applied between the new timber frame and the receiving structure to effect a seal.

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© Selectaglaze 2010. E&OE - Selectaglaze reserves the right to amend specifications and designs at any time without notice. All information is provided in good faith but the company will not accept responsibility for any errors or omissions. Text and illustrations are copyright Selectaglaze. The Selectaglaze logo is a trade mark of Selectaglaze Ltd, Campfield Road, St. Albans, Hertfordshire AL1 5HT