Introduction

Fitting a new or replacement hatch or portlight can be asimple and rewarding procedure. By following these clear instructions you will be able to complete the job easily. But remember the most important part of fitting a new hatch or portlight is forward planning.Before you order your hatch or portlight, you need to makesome straightforward measurements. When replacing an old hatch or portlight, carefully measure the old hatch and aperture. You then have the information to hand when selecting your replacement hatch/portlight.When you are replacing an older Lewmar hatch or portlightand you would like to find a direct replacement, please note that although the Lewmar standard cut out sizes have remained constant, the corner radius may have changed on certain models. If you cannot match up a new hatch or portlight with the existing range of cut outs, the only solution may be to build an intermediate frame from timber.If you are selecting a location for a new hatch or portlightyou must make sure the surface is flat with a maximum tolerance of +/- 1mm. You should also consider that if you are fitting a new hatch or portlight, cutting a hole in your boat might compromise the structural integrity of the boat. Hatches and portlights should not be considered as stiffening members and it is recommended that the deck be adequately stiffened to prevent distortion during heavy weather. If you have any doubts about the location you are going to place the hatch or portlight, you should consult a yacht designer or surveyor.This guide will help you choose a particular hatch or portlight,however you will have to take time and read the hatch and portlight location guidelines in this booklet, as CE regulations stipulate where certain products may be fitted.With this simple well illustrated guide, choosing your hatchor portlight is easy. Don’t forget that the most important part of the task is not fitting the hatch, but planning the job well and having the correct tools to hand.

ABS plastic and aluminium trimkits areavailable, making the interior installationeasy and stylish. The kit comes completewith fly screen. ABS Plastic Trimkit Roller Shade/Screen 2