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Adhesives and sealants, Selection of the appropriate palsun® sheet – Palram PALSU User Manual

Page 41

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PALSUN® Technical Guide

41

Adhesives and Sealants

Adhesives and sealants are a special class of substances often required during installation or fabrication of PALSUN. The guidelines for
their use, appearing below, must be followed.
1. Use only sealants, adhesives, rubber packing, sealing strips & gaskets that are compatible with PALSUN and approved by Palram

or its distributors. An updated list of compatible adhesives and sealants can be found in the

Recommended Adhesives and

Sealants for Palram Polycarbonate Products brochure

(Also available from

www.palram.com

).

EPDM rubber sealing strips and gaskets are the preferred choice, (though the use of neoprene is permitted) due to a longer life
expectancy and durability.

2. Use of sealants, adhesives and other sealing products not included in the recommended list “Recommended Adhesives &

Sealants for Palram Polycarbonate Products” must receive the Manufacturer’s explicit approval, which can be obtained through
your local distributor.
Important: Soft PVC gaskets and/or sealing strips are absolutely forbidden for use, as they are detrimental and may cause sheet
failure.

3. Use of materials that are not on the list, and/or which have not received the Manufacturer’s explicit approval, may harm the

sheets and void all warranties and any responsibility of the Manufacturer for the performance of PALSUN.

4. Your local distributor can provide additional information, and forward materials for testing and evaluation of their compatibility

with the PALSUN sheets.

5. See

Milling & Joining section on page 27

for additional specific details.

Selection of the Appropriate PALSUN® Sheet

PALSUN sheets are manufactured in thicknesses of 1.0 to 12 mm.

PALTUF® Sheets

Intended mainly for indoor use (transparent partitions, interior design applications, industrial shields, and thermoformed items). They
are also used in pavilions (exhibitions), or other temporary structures. Use of PALTUF sheets outdoors, for permanent applications, even
in areas with mild UV radiation (Northern Europe, USA, Canada and similar) is not recommended.

Thin PALSUN® Sheets

Frequently used in temporary structures, (exhibitions, pavilions etc.). These products may also be used in conservatories or other
horticultural / agricultural structures, where economy and lower cost are imperative. They are repeatedly used in Thermoforming
applications, the forms generated render them rigid and suitable for special requirements, in signs and other advertising elements.

PALSUN® Sheets for Permanent Glazing Applications

The recommended permanent installation method is inside a suitable supporting frame, made of metal (steel or aluminum), wood
or rigid PVC profiles. Glazing thickness is determined according to the sash width of said frame, the wind/snow loads dictated by the
environmental conditions and the building codes in place at the project location.